Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1064 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 '' at line 1' in /var/www/html/confirmaflex/eventos/models/db.php:143
Stack trace:
#0 /var/www/html/confirmaflex/eventos/models/db.php(143): PDOStatement->execute()
#1 /var/www/html/confirmaflex/eventos/paginas/confirmar-presenca.inc.php(9): DB->executeSql('SELECT COUNT(id...')
#2 /var/www/html/confirmaflex/eventos/index.php(141): include('/var/www/html/c...')
#3 {main}
thrown in /var/www/html/confirmaflex/eventos/models/db.php on line 143