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 /home/u847983705/domains/nomaddi.com/public_html/school2/todas/libs/clsdbad.php:89 Stack trace: #0 /home/u847983705/domains/nomaddi.com/public_html/school2/todas/libs/clsdbad.php(89): mysqli->query() #1 /home/u847983705/domains/nomaddi.com/public_html/school2/noclave.php(324): clsdbad_v2->ejecutasql() #2 {main} thrown in /home/u847983705/domains/nomaddi.com/public_html/school2/todas/libs/clsdbad.php on line 89