Title: Delete comment produces sql error
Last modified: August 19, 2016

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# Delete comment produces sql error

 *  [islandcastaway](https://wordpress.org/support/users/islandcastaway/)
 * (@islandcastaway)
 * [15 years, 1 month ago](https://wordpress.org/support/topic/delete-comment-produces-sql-error/)
 * I’m getting an error in my php error log when a comment is deleted.
 * `WordPress database error Column 'post_id' cannot be null for query INSERT INTO`
   wp_activity_monitor_posts` (user_id, blog_id, post_id, comment_id) VALUES
    (‘
   1’, ’99’, null, ‘537’ ) made by wp_delete_comment, do_action, call_user_func_array,
   ThreeWP_Activity_Monitor->wp_set_comment_status, ThreeWP_Activity_Monitor->sqlCommentSet,
   ThreeWP_Activity_Monitor->sqlPostLog, ThreeWP_Activity_Monitor_3Base->query_insert_id`

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 * 0 replies
 * 1 participant
 * Last reply from: [islandcastaway](https://wordpress.org/support/users/islandcastaway/)
 * Last activity: [15 years, 1 month ago](https://wordpress.org/support/topic/delete-comment-produces-sql-error/)
 * Status: not resolved