Fatal error: Uncaught PDOException: 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 '-52, 52' at line 18 in /data/www/hetsprekersburo.nl/www/sprekers.php:75
Stack trace:
#0 /data/www/hetsprekersburo.nl/www/sprekers.php(75): PDO->prepare()
#1 {main}
  thrown in /data/www/hetsprekersburo.nl/www/sprekers.php on line 75