Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /home2/azurmini/public_html/est-concours/model/api/etat_expression_besoin.php:17 Stack trace: #0 /home2/azurmini/public_html/est-concours/model/api/etat_expression_besoin.php(17): implode('', 'Etat_Expression...') #1 {main} thrown in /home2/azurmini/public_html/est-concours/model/api/etat_expression_besoin.php on line 17