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.
protected function _buildQueryWhere($data = array(), $incWhere = true, $thisTableAlias = null, $opts = array(), $query = false)
protected function _buildQueryWhere($data = array(), $incWhere = true, $thisTableAlias = null, $opts = array(), $query = false)
<a href="http://www.google.pt" target="_new">Google!</a>