Question Probleme command shoutbox

Salut iHaxGlobal !

Quand je rentre une commande dans la shout box sa me met ça:

Code:

Mysqli statement execute error : Field 'last_update' doesn't have a default value
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 574
Zend_Db_Adapter_Abstract->insert() in XenForo/DataWriter.php at line 1638
XenForo_DataWriter->_insert() in XenForo/DataWriter.php at line 1627
XenForo_DataWriter->_save() in XenForo/DataWriter.php at line 1419
XenForo_DataWriter->save() in Dark/TaigaChat/ControllerPublic/TaigaChat.php at line 258
Dark_TaigaChat_ControllerPublic_TaigaChat->actionPost() in XenForo/FrontController.php at line 351
XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134
X

Merci de m'aider

-Agent-K