exec_SELECTquery

caller	TYPO3\CMS\Core\Database\DatabaseConnection::exec_SELECTquery
ERROR	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 ') GROUP BY uid ORDER BY FIELD(uid, )' at line 1
lastBuiltQuery	SELECT * FROM tx_rwslgseminare_seminare WHERE deleted=false and hidden=false and uid in () GROUP BY uid ORDER BY FIELD(uid, )
debug_backtrace	require(ysext/cms/tslib/index_ts.php),hp#34 // TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->INTincScript#232 // TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->recursivelyReplaceIntPlaceholdersInContent#3638 // TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->INTincScript_process#3671 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->USER#3723 // TYPO3\CMS\Frontend\ContentObject\UserContentObject->render#862 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->callUserFunction#41 // call_user_func_array#6634 // tx_rwssuche_pi1->main# // tx_rwssuche_pi1->searchSeminars#137 // TYPO3\CMS\Core\Database\DatabaseConnection->exec_SELECTquery#1153 // TYPO3\CMS\Core\Database\DatabaseConnection->debug#307