For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
Please see our announcement here.
$db = JFactory::getDbo();
$query = "SELECT project_number FROM projects WHERE project_title = '{timerec___project_title}';";
$db->setQuery($query);
$views = $db->loadResult();
return $views;