Fatal error: Uncaught QueryExpection: Query Error: SQLSTATE[42000]: Syntax error or access violation: 1064 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 '-20, 20' at line 1 in /home/ekoemzrl/lagosschoolsonline.com/backend/class/Query.php:240 Stack trace: #0 /home/ekoemzrl/lagosschoolsonline.com/backend/class/Query.php(450): Query->pdoPrepareExecute() #1 /home/ekoemzrl/lagosschoolsonline.com/list-school.php(54): Query->executeSql() #2 {main} thrown in /home/ekoemzrl/lagosschoolsonline.com/backend/class/Query.php on line 240