Does not remove the contact from the campaign

Product Support
1

Your software
My Mautic version is: 2.15.3
My PHP version is: 7.1

Your problem
My problem is: Does not remove the contact from the campaign.

These errors are showing in the log:

[2019-10-11 07:45:02] mautic.ERROR: CAMPAIGN: An exception occurred while executing ‘REPLACE INTO campaign_lead_event_failed_log( log_id, date_added, reason) SELECT id, :dateAdded as date_added, :message as reason from campaign_lead_event_log WHERE is_scheduled = 1 AND lead_id = :contactId AND campaign_id = :campaignId AND rotation = :rotation’: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':dateAdded as date_added, :message as reason from campaign_lead_event_log WHERE ’ at line 2

Error when remove manually:

[2019-10-11 10:03:33] mautic.CRITICAL: Uncaught PHP Exception Doctrine\DBAL\Exception\SyntaxErrorException: “An exception occurred while executing ‘REPLACE INTO campaign_lead_event_failed_log( log_id, date_added, reason) SELECT id, :dateAdded as date_added, :message as reason from campaign_lead_event_log WHERE is_scheduled = 1 AND lead_id = :contactId AND campaign_id = :campaignId AND rotation = :rotation’: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':dateAdded as date_added, :message as reason from campaign_lead_event_log WHERE ’ at line 2” at /home/cipcip/domains/crm..it/private_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php line 90 {“exception”:"[object] (Doctrine\DBAL\Exception\SyntaxErrorException(code: 0): An exception occurred while executing ‘REPLACE INTO campaign_lead_event_failed_log( log_id, date_added, reason)\nSELECT id, :dateAdded as date_added, :message as reason from campaign_lead_event_log\nWHERE is_scheduled = 1 AND lead_id = :contactId AND campaign_id = :campaignId AND rotation = :rotation’:\n\nYou have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':dateAdded as date_added, :message as reason from campaign_lead_event_log\nWHERE ’ at line 2 at /home/cipcip/domains/crm..it/private_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:90, Doctrine\DBAL\Driver\Mysqli\MysqliException(code: 0): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ':dateAdded as date_added, :message as reason from campaign_lead_event_log\nWHERE ’ at line 2 at /home/cipcip/domains/crm.***.it/private_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliStatement.php:101)"}

Steps I have tried to fix the problem:

https://www.mautic.org/docs/en/tips/troubleshooting.html

Thanks

Deepti