[Plugin: Wordbooker] duplicate comment posting to FB

See the screen shot on flickr… wordbooker is repeatedly posting the same comment to Facebook. What can I do to make it stop?

As requested, here’s my info:

• Wordbooker: 2.1.12
• Wordbooker ID: 254577506873
• Wordbooker Schema: 5
• WordPress: 3.3.2
• Table prefix: wp_
• PHP: 5.2.17
• PHP Memory Limit: 256M
• PHP Memory Usage (MB): 31.25
• JSON Encode: PHP
• JSON Decode: PHP
• Curl Status: Curl is available and can access Facebook – All is OK
• JSON Version: 1.2.1
• SimpleXML library: 0.1 (provided by PHP)
• HTTP Output Character Encoding: pass
• Internal PHP Character Encoding: UTF-8
• MySQL: 5.1.62
• Database character_set_client : utf8
• Database character_set_connection : utf8
• Database character_set_database : latin1
• Database character_set_filesystem : binary
• Database character_set_results : utf8
• Database character_set_server : latin1
• Database character_set_system : utf8
• Database character_sets_dir : /usr/share/mysql/charsets/
• Database collation_connection : utf8_general_ci
• Database collation_database : latin1_swedish_ci
• Database collation_server : latin1_swedish_ci
• Server : LiteSpeed

Active Plugins :

• Akismet ( 2.5.6 )
• Better Delete Revision ( 1.2 )
• Hello Dolly ( 1.6 )
• Recent Tweets Enhanced Widget 2.3 ( 2.3 )
• Fast Secure Contact Form ( 3.1.5.4 )
• SoundCloud Shortcode ( 2.0 )
• Spotify Play Button for WordPress ( 1.0 )
• Twitter Facebook Social Share ( 2.4.0 )
• WordPress Post Tabs ( 1.3.1 )
• WP External Links ( 1.30 )
• WP Facebook Open Graph protocol ( 2.0.2 )
• WP Google Fonts ( v2.7 )
• WP-Polls ( 2.63 )
• WP Post Columns ( 2.2 )
• wp-Typography ( 2.0.4 )
• WPtouch ( 1.9.40 )

Wordbooker Table Status :

• Table ‘wp_wordbooker_errorlogs’ is present and contains 336 rows
• Table ‘wp_wordbooker_postlogs’ is present and contains 5 rows
• Table ‘wp_wordbooker_userdata’ is present and contains 1 rows
• Table ‘wp_wordbooker_userstatus’ is present and contains 1 rows
• Table ‘wp_wordbooker_postcomments’ is present and contains 410 rows
• Table ‘wp_wordbooker_process_queue’ is present and contains 0 rows
• Table ‘wp_wordbooker_fb_friends’ is present and contains 0 rows
• Table ‘wp_wordbooker_fb_friend_lists’ is present and contains 0 rows

http://ww.wp.xz.cn/extend/plugins/wordbooker/