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 /usr/home/avano2/domains/aboco.pl/public_html/CLASS/DatabaseManager.class.php:28 Stack trace: #0 /usr/home/avano2/domains/aboco.pl/public_html/CLASS/DatabaseManager.class.php(28): PDOStatement->execute() #1 /usr/home/avano2/domains/aboco.pl/public_html/CLASS/Questionnaire.class.php(16): DatabaseManager::selectSql('SELECT * FROM q...') #2 /usr/home/avano2/domains/aboco.pl/public_html/LIB/sprawdz-sie-ankieta.lib.php(3): Questionnaire->getQuestionnaire('sprawd-jaka-jes...') #3 /usr/home/avano2/domains/aboco.pl/public_html/CLASS/MainPage.class.php(37): require_once('/usr/home/avano...') #4 /usr/home/avano2/domains/aboco.pl/public_html/index.php(32): MainPage->__construct('sprawdz-sie-ank...') #5 {main} thrown in /usr/home/avano2/domains/aboco.pl/public_html/CLASS/DatabaseManager.class.php on line 28