Fatal error: Uncaught PDOException: SQLSTATE[22P02]: Invalid text representation: 7 ERROR: invalid input syntax for type integer: "" CONTEXT: unnamed portal parameter $1 = '' in /var/www/html/public/script/product.php:120 Stack trace: #0 /var/www/html/public/script/product.php(120): PDOStatement->execute(Array) #1 /var/www/html/public/detailProduit.php(17): getProduitById('') #2 {main} thrown in /var/www/html/public/script/product.php on line 120