Fatal error: Uncaught Error: Interface "Kreait\Firebase\Database\Query\Sorter" not found in /home/eatygiya/public_html/easytaxi/vendor/kreait/firebase-php/src/Firebase/Database/Query/Sorter/OrderByChild.php:12 Stack trace: #0 {main} thrown in /home/eatygiya/public_html/easytaxi/vendor/kreait/firebase-php/src/Firebase/Database/Query/Sorter/OrderByChild.php on line 12