An exception occurred while executing': Query was empty

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php(110): An exception occurred while executing ‘’: Query was empty

#0 vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(172): Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\DBAL\Driver\Mysqli\MysqliException))
#1 vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php(151): Doctrine\DBAL\DBALException::wrapException(Object(Doctrine\DBAL\Driver\Mysqli\Driver), Object(Doctrine\DBAL\Driver\Mysqli\MysqliException), 'An exception oc...')
#2 vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(918): Doctrine\DBAL\DBALException::driverExceptionDuringQuery(Object(Doctrine\DBAL\Driver\Mysqli\Driver), Object(Doctrine\DBAL\Driver\Mysqli\MysqliException), '', Array)
#3 models/TicketList.php(3696): Doctrine\DBAL\Connection->executeQuery('')
#4 views/TicketList.php(473): PHPMaker2021\my\TicketList->renderRow()
#5 vendor/slim/php-view/src/PhpRenderer.php(203): include('/var/www/vhosts...')
#6 vendor/slim/php-view/src/PhpRenderer.php(184): Slim\Views\PhpRenderer->protectedIncludeScope('views/TicketLis...', Array)
#7 vendor/slim/php-view/src/PhpRenderer.php(153): Slim\Views\PhpRenderer->fetchTemplate('TicketList.php', Array)
#8 vendor/slim/php-view/src/PhpRenderer.php(54): Slim\Views\PhpRenderer->fetch('TicketList.php', Array, true)
#9 controllers/ControllerBase.php(62): Slim\Views\PhpRenderer->render(Object(Slim\Http\Response), 'TicketList.php', Array)
#10 controllers/TicketController.php(14): PHPMaker2021\my\ControllerBase->runPage(Object(Slim\Http\ServerRequest), Object(Slim\Http\Response), Array, 'TicketList')
...

Try enable Composer update option from Generate tab, before re-generating ALL the script files again.

Double check your code in Row_Rendered server event.