Error backup database

Hi there, everytime when my database backups starts I get same message error.
My plugin version is 1.9.17 and my wordpress is running on Windows Server 2012 with IIS 8

0000.005 (0) Opened log file at time: Thu, 31 Jul 2014 19:12:08 +0000 on http://bloegchat.com
0000.008 (0) UpdraftPlus WordPress backup plugin (http://updraftplus.com): 1.9.17 WP: 3.9.1 PHP: 5.4.23 (Windows NT P3NWVPWEB073 6.2 build 9200 (Unknown Windows version Standard Edition) i586) MySQL: 5.5.33-log Server: Microsoft-IIS/8.0 safe_mode: 0 max_execution_time: 900 memory_limit: 256M (used: 7.5M | 8M) multisite: N mcrypt: Y ZipArchive::addFile: Y W3TC/ObjectCache: N
0000.014 (0) Free space on disk containing Updraft's temporary directory: 1655901.7 Mb
0000.025 (0) Tasks: Backup files: 0 (schedule: weekly) Backup DB: 1 (schedule: daily)
0000.032 (0) Requesting semaphore lock (d)
0000.036 (0) Set semaphore last lock (d) time to 2014-07-31 19:12:08
0000.038 (0) Semaphore lock (d) complete
0000.045 (0) Backup run: resumption=0, nonce=70a981433f87, begun at=1406833928 (0s ago), job type=backup
0000.048 (0) Scheduling a resumption (1) after 300 seconds (1406834228) in case this run gets aborted
0000.071 (0) This backup run is not intended for files - skipping
0000.072 (0) Beginning creation of database dump (WordPress DB)
0000.110 (0) Table wp_options: Total expected rows (approximate): 249
0000.161 (0) Table wp_options: Total rows added: 223 in 0.05 seconds
0000.186 (0) Table wp_options: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_options.table.gz - 70.5 Kb)
0000.190 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_options.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_options.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.201 (0) Table wp_users: Total expected rows (approximate): 1
0000.206 (0) Table wp_users: Total rows added: 1 in 0.00 seconds
0000.218 (0) Table wp_users: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_users.table.gz - 0.5 Kb)
0000.221 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_users.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_users.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.229 (0) Table wp_usermeta: Total expected rows (approximate): 18
0000.234 (0) Table wp_usermeta: Total rows added: 18 in 0.00 seconds
0000.248 (0) Table wp_usermeta: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_usermeta.table.gz - 0.7 Kb)
0000.251 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_usermeta.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_usermeta.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.260 (0) Table wp_commentmeta: Total expected rows (approximate): 1
0000.265 (0) Table wp_commentmeta: Total rows added: 1 in 0.00 seconds
0000.276 (0) Table wp_commentmeta: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_commentmeta.table.gz - 0.4 Kb)
0000.279 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_commentmeta.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_commentmeta.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.288 (0) Table wp_comments: Total expected rows (approximate): 2
0000.294 (0) Table wp_comments: Total rows added: 2 in 0.00 seconds
0000.306 (0) Table wp_comments: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_comments.table.gz - 0.9 Kb)
0000.309 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_comments.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_comments.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.318 (0) Table wp_links: Total expected rows (approximate): 0
0000.323 (0) Table wp_links: Total rows added: 0 in 0.00 seconds
0000.334 (0) Table wp_links: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_links.table.gz - 0.4 Kb)
0000.337 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_links.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_links.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.346 (0) Table wp_postmeta: Total expected rows (approximate): 4
0000.351 (0) Table wp_postmeta: Total rows added: 4 in 0.00 seconds
0000.361 (0) Table wp_postmeta: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_postmeta.table.gz - 0.5 Kb)
0000.364 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_postmeta.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_postmeta.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.373 (0) Table wp_posts: Total expected rows (approximate): 7
0000.379 (0) Table wp_posts: Total rows added: 7 in 0.01 seconds
0000.391 (0) Table wp_posts: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_posts.table.gz - 1.5 Kb)
0000.394 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_posts.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_posts.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.401 (0) Table wp_term_relationships: Total expected rows (approximate): 1
0000.405 (0) Table wp_term_relationships: Total rows added: 1 in 0.00 seconds
0000.416 (0) Table wp_term_relationships: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_relationships.table.gz - 0.3 Kb)
0000.419 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_relationships.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_relationships.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.427 (0) Table wp_term_taxonomy: Total expected rows (approximate): 1
0000.432 (0) Table wp_term_taxonomy: Total rows added: 1 in 0.00 seconds
0000.440 (0) Table wp_term_taxonomy: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_taxonomy.table.gz - 0.4 Kb)
0000.443 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_taxonomy.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_taxonomy.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.452 (0) Table wp_terms: Total expected rows (approximate): 1
0000.456 (0) Table wp_terms: Total rows added: 1 in 0.00 seconds
0000.466 (0) Table wp_terms: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_terms.table.gz - 0.4 Kb)
0000.468 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_terms.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_terms.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.476 (0) Table wp_seo_title_tag_category: Total expected rows (approximate): 0
0000.480 (0) Table wp_seo_title_tag_category: Total rows added: 0 in 0.00 seconds
0000.490 (0) Table wp_seo_title_tag_category: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_category.table.gz - 0.3 Kb)
0000.493 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_category.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_category.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.501 (0) Table wp_seo_title_tag_tag: Total expected rows (approximate): 0
0000.507 (0) Table wp_seo_title_tag_tag: Total rows added: 0 in 0.00 seconds
0000.517 (0) Table wp_seo_title_tag_tag: finishing file (backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_tag.table.gz - 0.3 Kb)
0000.519 (0) PHP event: code E_WARNING: rename(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_tag.table.tmp.gz,G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_tag.table.gz): Access is denied. (code: 5) (line 1051, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.530 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_options.table.gz (1/13): adding to final database dump
0000.533 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_options.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.534 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_options.table.gz
0000.535 (0) An error condition has occurred for the first time during this job
0000.536 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_users.table.gz (2/13): adding to final database dump
0000.539 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_users.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.540 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_users.table.gz
0000.541 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_usermeta.table.gz (3/13): adding to final database dump
0000.544 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_usermeta.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.545 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_usermeta.table.gz
0000.546 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_commentmeta.table.gz (4/13): adding to final database dump
0000.549 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_commentmeta.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.550 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_commentmeta.table.gz
0000.551 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_comments.table.gz (5/13): adding to final database dump
0000.554 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_comments.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.555 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_comments.table.gz
0000.556 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_links.table.gz (6/13): adding to final database dump
0000.559 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_links.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.560 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_links.table.gz
0000.562 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_postmeta.table.gz (7/13): adding to final database dump
0000.564 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_postmeta.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.565 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_postmeta.table.gz
0000.567 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_posts.table.gz (8/13): adding to final database dump
0000.569 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_posts.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.571 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_posts.table.gz
0000.572 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_relationships.table.gz (9/13): adding to final database dump
0000.574 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_relationships.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.576 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_relationships.table.gz
0000.577 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_taxonomy.table.gz (10/13): adding to final database dump
0000.579 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_taxonomy.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.581 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_term_taxonomy.table.gz
0000.582 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_terms.table.gz (11/13): adding to final database dump
0000.585 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_terms.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.586 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_terms.table.gz
0000.587 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_category.table.gz (12/13): adding to final database dump
0000.590 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_category.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.591 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_category.table.gz
0000.592 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_tag.table.gz (13/13): adding to final database dump
0000.594 (0) PHP event: code E_WARNING: gzopen(G:\PleskVhosts\bloegchat.com\httpdocs/wp-content/updraft/backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_tag.table.gz): failed to open stream: No such file or directory (line 1106, G:\PleskVhosts\bloegchat.com\httpdocs\wp-content\plugins\updraftplus\backup.php)
0000.596 (0) Error: Failed to open database file for reading: backup_2014-07-31-1612_Bloegchat_70a981433f87-db-table-wp_seo_title_tag_tag.table.gz
0000.598 (0) backup_2014-07-31-1612_Bloegchat_70a981433f87-db.gz: finished writing out complete database file (0 Kb)
0000.611 (0) Saving backup history
0000.624 (0) Resume backup (70a981433f87, 0): finish run
0000.625 (0) There were no more files that needed uploading; backup job is complete
0000.627 (0) Decremented the semaphore (d) by 1
0000.629 (0) Semaphore (d) unlocked
0000.630 (0) There were errors in the uploads, so the 'resume' event is remaining scheduled
0000.633 (0) An email has been scheduled for this job, because we are in debug mode
0000.634 (0) No email will be sent - this backup set was empty.
0000.635 (0) O backup não foi finalizado; um recomeço foi agendado

https://ww.wp.xz.cn/plugins/updraftplus/