Another day, another server error.

Happens when checking dead links.
Mysqli statement execute error : Incorrect string value: '\xFCbersi...' for column 'last_status_message' at row 1
Zend_Db_Statement_Mysqli->_execute() in Zend/Db/Statement.php at line 297
Zend_Db_Statement->execute() in Zend/Db/Adapter/Abstract.php at line 479
Zend_Db_Adapter_Abstract->query() in Zend/Db/Adapter/Abstract.php at line 632
Zend_Db_Adapter_Abstract->update() in AddonsLab/LinkChecker/Model/Link.php at line 298
AddonsLab_LinkChecker_Model_Link->saveLinkStatus() in AddonsLab/LinkChecker/Deferred/DeadLink.php at line 94
AddonsLab_LinkChecker_Deferred_DeadLink->execute() in XenForo/Model/Deferred.php at line 295
XenForo_Model_Deferred->runDeferred() in XenForo/Model/Deferred.php at line 429