Confirmed Uncaught race condition with profile posts deletion: "Duplicate entry 'profile_post-***' for key 'xf_deletion_log.PRIMARY'"

[nocte]

Affected version

2.3.12

From my error logs:

XF\Db\DuplicateKeyException: MySQL query error [1062]: Duplicate entry 'profile_post-5354653' for key 'xf_deletion_log.PRIMARY' src/XF/Db/AbstractStatement.php:225
Generated by: *** 18.8.2026 at 06:53
Stack trace
INSERT  INTO `xf_deletion_log` (`content_type`, `content_id`, `delete_user_id`, `delete_username`, `delete_reason`, `delete_date`) VALUES (?, ?, ?, ?, ?, ?)
------------

#0 src/XF/Db/Mysqli/Statement.php(207): XF\Db\AbstractStatement->getException('MySQL query err...', 1062, '23000')
#1 src/XF/Db/Mysqli/Statement.php(83): XF\Db\Mysqli\Statement->getException('MySQL query err...', 1062, '23000')
#2 src/XF/Db/AbstractAdapter.php(96): XF\Db\Mysqli\Statement->execute()
#3 src/XF/Db/AbstractAdapter.php(219): XF\Db\AbstractAdapter->query('INSERT  INTO `x...', Array)
#4 src/XF/Mvc/Entity/Entity.php(1578): XF\Db\AbstractAdapter->insert('xf_deletion_log', Array, false)
#5 src/XF/Mvc/Entity/Entity.php(1306): XF\Mvc\Entity\Entity->_saveToSource()
#6 src/XF/Mvc/Entity/Entity.php(1324): XF\Mvc\Entity\Entity->save(true, false)
#7 src/XF/Entity/ProfilePost.php(704): XF\Mvc\Entity\Entity->save()
#8 src/XF/Service/ProfilePost/DeleterService.php(71): XF\Entity\ProfilePost->softDelete('', Object(***\***\XF\Entity\User))
#9 src/XF/Pub/Controller/ProfilePostController.php(181): XF\Service\ProfilePost\DeleterService->delete('soft', '')
#10 src/XF/Mvc/Dispatcher.php(364): XF\Pub\Controller\ProfilePostController->actionDelete(Object(XF\Mvc\ParameterBag))
#11 src/XF/Mvc/Dispatcher.php(266): XF\Mvc\Dispatcher->dispatchClass('XF:ProfilePost', 'Delete', Object(XF\Mvc\RouteMatch), Object(XF\Pub\Controller\ProfilePostController), NULL)
#12 src/XF/Mvc/Dispatcher.php(121): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(XF\Pub\Controller\ProfilePostController), NULL)
#13 src/XF/Mvc/Dispatcher.php(63): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#14 src/XF/App.php(2830): XF\Mvc\Dispatcher->run()
#15 src/XF.php(850): XF\App->run()
#16 index.php(23): XF::runApp('XF\\Pub\\App')
#17 {main}
Request state
array(4) {
  ["url"] => string(29) "/profile-posts/5354653/delete"
  ["referrer"] => string(52) "***"
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(7) {
    ["_xfToken"] => string(8) "********"
    ["reason"] => string(0) ""
    ["hard_delete"] => string(1) "0"
    ["_xfRedirect"] => string(52) "***"
    ["_xfResponseType"] => string(4) "json"
    ["_xfWithData"] => string(1) "1"
    ["_xfRequestUri"] => string(26) "***"
  }
}

Similar race conditions have been reported and fixed in the past.