Fatal error: Uncaught Error: Undefined constant "_PS_ALLOW_MULTI_STATEMENTS_QUERIES_" in /var/www/vhosts/shopbay.gr/httpdocs/classes/db/DbPDO.php:74
Stack trace:
#0 /var/www/vhosts/shopbay.gr/httpdocs/classes/db/DbPDO.php(117): DbPDOCore::getPDO()
#1 /var/www/vhosts/shopbay.gr/httpdocs/classes/db/Db.php(331): DbPDOCore->connect()
#2 /var/www/vhosts/shopbay.gr/httpdocs/classes/db/Db.php(241): DbCore->__construct()
#3 /var/www/vhosts/shopbay.gr/httpdocs/config/alias.php(47): DbCore::getInstance()
#4 /var/www/vhosts/shopbay.gr/httpdocs/config/alias.php(52): pSQL()
#5 /var/www/vhosts/shopbay.gr/httpdocs/classes/Configuration.php(175): bqSQL()
#6 /var/www/vhosts/shopbay.gr/httpdocs/classes/Configuration.php(229): ConfigurationCore::loadConfiguration()
#7 /var/www/vhosts/shopbay.gr/httpdocs/classes/Dispatcher.php(218): ConfigurationCore::get()
#8 /var/www/vhosts/shopbay.gr/httpdocs/classes/Dispatcher.php(201): DispatcherCore->__construct()
#9 /var/www/vhosts/shopbay.gr/httpdocs/index.php(28): DispatcherCore::getInstance()
#10 {main}
thrown in /var/www/vhosts/shopbay.gr/httpdocs/classes/db/DbPDO.php on line 74