Title: Database problems
Last modified: February 8, 2021

---

# Database problems

 *  Resolved [soccball01](https://wordpress.org/support/users/soccball01/)
 * (@soccball01)
 * [5 years, 4 months ago](https://wordpress.org/support/topic/database-problems-34/)
 * Hi,
 * I recently installed Jetpack and couple of days in I had DB problems and my site
   went blank.
    Is this a known issue?
 * These were the messages I had when I attempted DB restore once with WPBackup 
   and once with my hosting site backup:
 * SQL query:
 * —
    — Table structure for table `QvPEXAHsactionscheduler_actions` —
 * DROP TABLE IF EXISTS `QvPEXAHsactionscheduler_actions`
    MySQL said: Documentation
 * #1046 – No database selected
 * _______________________________________________________________________________________
   
   and…
 * Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /homepages/
   20/d210258374/htdocs/clickandbuilds/SoccerCoaching/wp-content/plugins/wp-all-
   backup-plus/includes/admin/class-restore.php:107 Stack trace: #0 /homepages/20/
   d210258374/htdocs/clickandbuilds/SoccerCoaching/wp-content/plugins/wp-all-backup-
   plus/includes/admin/class-restore.php(67): Wpbp_Restore->restore_database(‘/homepages/
   20/d…’) #1 /homepages/20/d210258374/htdocs/clickandbuilds/SoccerCoaching/wp-content/
   plugins/wp-all-backup-plus/includes/admin/class-restore.php(48): Wpbp_Restore-
   >restore_complete() #2 /homepages/20/d210258374/htdocs/clickandbuilds/SoccerCoaching/
   wp-content/plugins/wp-all-backup-plus/includes/admin/class-restore.php(38): Wpbp_Restore-
   >restore() #3 /homepages/20/d210258374/htdocs/clickandbuilds/SoccerCoaching/wp-
   content/plugins/wp-all-backup-plus/includes/admin/class-admin-settings.php(114):
   Wpbp_Restore->start(1) #4 /homepages/20/d210258374/htdocs/clickandbuilds/SoccerCoaching/
   wp-includes/class-wp-hook.php(287): WPALLM in /homepages/20/d210258374/htdocs/
   clickandbuilds/SoccerCoaching/wp-content/plugins/wp-all-backup-plus/includes/
   admin/class-restore.php on line 107
 * I deactivated Jetpack and all was fine again.
 * Any thoughts, please?
 * Thank you
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fdatabase-problems-34%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [MadHatter (a11n)](https://wordpress.org/support/users/madhattersez/)
 * (@madhattersez)
 * [5 years, 4 months ago](https://wordpress.org/support/topic/database-problems-34/#post-14021666)
 * Hello, there.
 * It appears that, rather than Jetpack, those errors reflect issues with the following
   plugins:
 * “QvPEXAHsactionscheduler_actions”
    Action Scheduler: [https://wordpress.org/plugins/action-scheduler](https://wordpress.org/plugins/action-scheduler)
 * “Fatal error: Uncaught Error: Call to undefined function mysql_connect(): wp-
   all-backup-plus”
    WP All Backup Plus: [https://wordpress.org/plugins/wp-all-backup](https://wordpress.org/plugins/wp-all-backup)
 * You’ll want to reach out to the developers of those plugins if those issues continue.
 * Please let us know if you have any other questions!
 *  Thread Starter [soccball01](https://wordpress.org/support/users/soccball01/)
 * (@soccball01)
 * [5 years, 4 months ago](https://wordpress.org/support/topic/database-problems-34/#post-14021968)
 * Hi,
 * Many thanks for the reply
 * Guess I should have looked closer at the errors.
 * I’ll check it out.
 * Cheers

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Database problems’ is closed to new replies.

 * ![](https://ps.w.org/jetpack/assets/icon.svg?rev=2819237)
 * [Jetpack - WP Security, Backup, Speed, & Growth](https://wordpress.org/plugins/jetpack/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/jetpack/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/jetpack/)
 * [Active Topics](https://wordpress.org/support/plugin/jetpack/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/jetpack/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/jetpack/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [soccball01](https://wordpress.org/support/users/soccball01/)
 * Last activity: [5 years, 4 months ago](https://wordpress.org/support/topic/database-problems-34/#post-14021968)
 * Status: resolved