Fatal error: Uncaught TypeError: mysqli_free_result(): Argument #1 ($result) must be of type mysqli_result, bool given in /homepages/32/d368311302/htdocs/livre_d_or/db/MySQLi.php:28
Stack trace:
#0 /homepages/32/d368311302/htdocs/livre_d_or/db/MySQLi.php(28): mysqli_free_result(true)
#1 /homepages/32/d368311302/htdocs/livre_d_or/index.php(158): alex_livre_sql->sql_close()
#2 {main}
thrown in /homepages/32/d368311302/htdocs/livre_d_or/db/MySQLi.php on line 28