Warning: Trying to access array offset on value of type null in /home2/canthobo/public_html/details.php on line 3

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'ORDER BY - TIENICH_THUTU DESC' at line 6 in /home2/canthobo/public_html/configs/dbconnect.class.php:18 Stack trace: #0 /home2/canthobo/public_html/configs/dbconnect.class.php(18): mysqli_query(Object(mysqli), 'SELECT * \r\n ...') #1 /home2/canthobo/public_html/models/TienIch.php(41): dbconnect->execute('SELECT * \r\n ...') #2 /home2/canthobo/public_html/details.php(3): TienIch->getDaTaTienIchCoSo('vi', NULL) #3 /home2/canthobo/public_html/index.php(107): include_once('/home2/canthobo...') #4 {main} thrown in /home2/canthobo/public_html/configs/dbconnect.class.php on line 18