Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\sovhttdl\components\chitiet_vb\layout.php on line 40

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 C:\xampp\htdocs\sovhttdl\libs\cls.mysql.php:57 Stack trace: #0 C:\xampp\htdocs\sovhttdl\libs\cls.mysql.php(57): mysqli->query('SELECT * FROM t...') #1 C:\xampp\htdocs\sovhttdl\components\chitiet_vb\layout.php(41): CLS_MYSQL->Query('SELECT * FROM t...') #2 C:\xampp\htdocs\sovhttdl\index.php(302): include_once('C:\\xampp\\htdocs...') #3 {main} thrown in C:\xampp\htdocs\sovhttdl\libs\cls.mysql.php on line 57