Le message d'erreur en entier est :
"Warning: Invalid argument supplied for foreach() in /public_html/site/models/other/php/Accounts.php on line 91
Fatal error: Uncaught exception 'Doctrine_Connection_Mysql_Exception' with message 'SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '' for key 2' in /public_html/site/lib/Doctrine.php:39 Stack trace: #0 /public_html/site/lib/Doctrine.php(48): Doctrine_Connection->rethrowException(Object(PDOException), Object(Doctrine_Connection_Statement)) #1 /public_html/site/lib/Doctrine.php(39): Doctrine_Connection_Statement->execute(Array) #2 /public_html/site/lib/Doctrine.php(39): Doctrine_Connection->exec('INSERT INTO acc...', Array) #3 /public_html/site/lib/Doctrine.php(49): Doctrine_Connection->insert(Object(Table), Array) #4 /public_html/site/lib/Doctrine.php(49): Doctrine_Connection_UnitOfWork->processSingleInsert(Object(Accounts)) #5 /public_html/site/lib/Doctrine.php(49): Doctrine_Connection_UnitOfWork->insert(Object(Accounts)) #6 /public_html/site/lib/Doctrine.php(71): Doctrine_Connection_UnitOfWork->saveGraph(Object(Accounts)) #7 /public_html/site/models/other/php/Accounts.php(152): Doctrine_Record->sav in /public_html/site/lib/Doctrine.php on line 39"