Fatal error: Uncaught Kreait\Firebase\Exception\Messaging\NotFound: Requested entity was not found. in /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Exception/Messaging/NotFound.php:60 Stack trace: #0 /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Exception/MessagingApiExceptionConverter.php(113): Kreait\Firebase\Exception\Messaging\NotFound->withErrors() #1 /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Exception/MessagingApiExceptionConverter.php(121): Kreait\Firebase\Exception\MessagingApiExceptionConverter->convertResponse() #2 /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Exception/MessagingApiExceptionConverter.php(44): Kreait\Firebase\Exception\MessagingApiExceptionConverter->convertGuzzleRequestException() #3 /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Messaging.php(103): Kreait\Firebase\Exception\MessagingApiExceptionConverter->convertException() #4 /var/www/fbase/vendor/guzzlehttp/promises/src/EachPromise.php(183): Kreait\Firebase\Messaging->Kreait\Firebase\{closure}() #5 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(209): GuzzleHttp\Promise\EachPromise->GuzzleHttp\Promise\{closure}() #6 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(158): GuzzleHttp\Promise\Promise::callHandler() #7 /var/www/fbase/vendor/guzzlehttp/promises/src/TaskQueue.php(52): GuzzleHttp\Promise\Promise::GuzzleHttp\Promise\{closure}() #8 /var/www/fbase/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php(163): GuzzleHttp\Promise\TaskQueue->run() #9 /var/www/fbase/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php(189): GuzzleHttp\Handler\CurlMultiHandler->tick() #10 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(251): GuzzleHttp\Handler\CurlMultiHandler->execute() #11 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(227): GuzzleHttp\Promise\Promise->invokeWaitFn() #12 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(272): GuzzleHttp\Promise\Promise->waitIfPending() #13 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(229): GuzzleHttp\Promise\Promise->invokeWaitList() #14 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(69): GuzzleHttp\Promise\Promise->waitIfPending() #15 /var/www/fbase/vendor/guzzlehttp/promises/src/EachPromise.php(109): GuzzleHttp\Promise\Promise->wait() #16 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(251): GuzzleHttp\Promise\EachPromise->GuzzleHttp\Promise\{closure}() #17 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(227): GuzzleHttp\Promise\Promise->invokeWaitFn() #18 /var/www/fbase/vendor/guzzlehttp/promises/src/Promise.php(69): GuzzleHttp\Promise\Promise->waitIfPending() #19 /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Messaging.php(109): GuzzleHttp\Promise\Promise->wait() #20 /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Messaging.php(56): Kreait\Firebase\Messaging->sendAll() #21 /var/www/fbase/index.php(38): Kreait\Firebase\Messaging->send() #22 {main} thrown in /var/www/fbase/vendor/kreait/firebase-php/src/Firebase/Exception/Messaging/NotFound.php on line 60