array(4 items)
   caller => 'TYPO3\CMS\Core\Database\DatabaseConnection::exec_SELECTquery' (60 chars)
   ERROR => ''typo3_7.6.sys_file_reference.uid' isn't in GROUP BY' (52 chars)
   lastBuiltQuery => 'SELECT * FROM sys_file_reference WHERE 1=1 AND (`sys_file_reference`.`delete
      d` = 0) AND (`sys_file_reference`.`t3ver_state` <= 0) AND (`sys_file_referen
      ce`.`pid` <> -1) AND (`sys_file_reference`.`hidden` = 0) AND sys_file_refere
      nce.deleted=0 AND (sys_language_uid IN (-1,0) OR (sys_language_uid=0 AND l10
      n_parent=0)) GROUP BY uid_local' (335 chars)
   debug_backtrace => 'require(typo3/sysext/frontend/Resources/Private/Php/frontend.php),index.php#
      3 // {closure}#24 // TYPO3\CMS\Frontend\Http\Application->run#23 // TYPO3\CM
      S\Core\Core\Bootstrap->handleRequest#79 // TYPO3\CMS\Frontend\Http\RequestHa
      ndler->handleRequest#315 // TYPO3\CMS\Frontend\Controller\TypoScriptFrontend
      Controller->INTincScript#225 // TYPO3\CMS\Frontend\Controller\TypoScriptFron
      tendController->recursivelyReplaceIntPlaceholdersInContent#3454 // TYPO3\CMS
      \Frontend\Controller\TypoScriptFrontendController->INTincScript_process#3487
       // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGetSingle#35
      25 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->render#736 // 
      TYPO3\CMS\Frontend\ContentObject\UserContentObject->render#820 // TYPO3\CMS\
      Frontend\ContentObject\ContentObjectRenderer->callUserFunction#41 // call_us
      er_func_array#6337 // TYPO3\CMS\Extbase\Core\Bootstrap->run# // TYPO3\CMS\Ex
      tbase\Core\Bootstrap->handleRequest#186 // TYPO3\CMS\Extbase\Mvc\Web\Fronten
      dRequestHandler->handleRequest#199 // TYPO3\CMS\Extbase\Mvc\Dispatcher->disp
      atch#91 // TYPO3\CMS\Extbase\Mvc\Controller\ActionController->processRequest
      #85 // TYPO3\CMS\Extbase\Mvc\Controller\ActionController->callActionMethod#1
      76 // call_user_func_array#316 // Pixelbrand\PixelbrandFilemetadata\Controll
      er\FileController->creditsAction# // Pixelbrand\PixelbrandFilemetadata\Domai
      n\Repository\FileRepository->findAllFileReferences#27 // TYPO3\CMS\Core\Data
      base\DatabaseConnection->exec_SELECTquery#22 // TYPO3\CMS\Core\Database\Data
      baseConnection->debug#313' (1545 chars)

array(4 items)
   caller => 'TYPO3\CMS\Core\Database\DatabaseConnection::exec_SELECTquery' (60 chars)
   ERROR => 'You have an error in your SQL syntax; check the manual that corresponds to y
      our MariaDB server version for the right syntax to use near ')' at line 1' (149 chars)
   lastBuiltQuery => 'SELECT sys_file.* FROM sys_file WHERE uid IN ()' (47 chars)
   debug_backtrace => 'require(typo3/sysext/frontend/Resources/Private/Php/frontend.php),index.php#
      3 // {closure}#24 // TYPO3\CMS\Frontend\Http\Application->run#23 // TYPO3\CM
      S\Core\Core\Bootstrap->handleRequest#79 // TYPO3\CMS\Frontend\Http\RequestHa
      ndler->handleRequest#315 // TYPO3\CMS\Frontend\Controller\TypoScriptFrontend
      Controller->INTincScript#225 // TYPO3\CMS\Frontend\Controller\TypoScriptFron
      tendController->recursivelyReplaceIntPlaceholdersInContent#3454 // TYPO3\CMS
      \Frontend\Controller\TypoScriptFrontendController->INTincScript_process#3487
       // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->cObjGetSingle#35
      25 // TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->render#736 // 
      TYPO3\CMS\Frontend\ContentObject\UserContentObject->render#820 // TYPO3\CMS\
      Frontend\ContentObject\ContentObjectRenderer->callUserFunction#41 // call_us
      er_func_array#6337 // TYPO3\CMS\Extbase\Core\Bootstrap->run# // TYPO3\CMS\Ex
      tbase\Core\Bootstrap->handleRequest#186 // TYPO3\CMS\Extbase\Mvc\Web\Fronten
      dRequestHandler->handleRequest#199 // TYPO3\CMS\Extbase\Mvc\Dispatcher->disp
      atch#91 // TYPO3\CMS\Extbase\Mvc\Controller\ActionController->processRequest
      #85 // TYPO3\CMS\Extbase\Mvc\Controller\ActionController->callActionMethod#1
      76 // call_user_func_array#316 // Pixelbrand\PixelbrandFilemetadata\Controll
      er\FileController->creditsAction# // Pixelbrand\PixelbrandFilemetadata\Domai
      n\Repository\FileRepository->findAllFileReferences#27 // TYPO3\CMS\Core\Data
      base\DatabaseConnection->exec_SELECTquery#37 // TYPO3\CMS\Core\Database\Data
      baseConnection->debug#313' (1545 chars)