Fatal error: Uncaught Error: Interface "Kreait\Firebase\Http\HasSubRequests" not found in /home/eatygiya/public_html/easytaxi/vendor/kreait/firebase-php/src/Firebase/Messaging/Http/Request/SendMessageToTokens.php:20 Stack trace: #0 {main} thrown in /home/eatygiya/public_html/easytaxi/vendor/kreait/firebase-php/src/Firebase/Messaging/Http/Request/SendMessageToTokens.php on line 20