Warning: Trying to access array offset on value of type null in /htdocs/tabs-texte-tuto/index.php on line 30

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /htdocs/tabs-texte-tuto/index.php:31 Stack trace: #0 /htdocs/tabs-texte-tuto/index.php(31): mysqli_query(Object(mysqli), 'update chanson ...') #1 {main} thrown in /htdocs/tabs-texte-tuto/index.php on line 31