Fatal error: Uncaught Twilio\Exceptions\TwilioException: [HTTP 400] Unable to create record: is invalid in /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Http/BearerToken/ApiTokenManager.php:52 Stack trace: #0 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/AuthStrategy/TokenAuthStrategy.php(56): Twilio\Http\BearerToken\ApiTokenManager->fetchToken(Object(Twilio\Rest\Client)) #1 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/AuthStrategy/TokenAuthStrategy.php(67): Twilio\AuthStrategy\TokenAuthStrategy->fetchToken(NULL) #2 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Http/CurlClient.php(109): Twilio\AuthStrategy\TokenAuthStrategy->getAuthString() #3 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Http/CurlClient.php(26): Twilio\Http\CurlClient->options('GET', 'https://api.twi...', Array, Array, Array, '', '', 60, Object(Twilio\AuthStrategy\TokenAuthStrategy)) #4 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Base/BaseClient.php(212): Twilio\Http\CurlClient->request('GET', 'https://api.twi...', Array, Array, Array, '', '', NULL, Object(Twilio\AuthStrategy\TokenAuthStrategy)) #5 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Domain.php(63): Twilio\Base\BaseClient->request('GET', 'https://api.twi...', Array, Array, Array, '', '', NULL) #6 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Version.php(56): Twilio\Domain->request('GET', '2010-04-01/Acco...', Array, Array, Array, NULL, NULL, NULL) #7 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Version.php(188): Twilio\Version->request('GET', '2010-04-01/Acco...', Array, Array, Array, NULL, NULL, NULL) #8 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Rest/Api/V2010/Account/MessageList.php(212): Twilio\Version->page('GET', '/Accounts//Mess...', Array, Array, Array) #9 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Rest/Api/V2010/Account/MessageList.php(172): Twilio\Rest\Api\V2010\Account\MessageList->page(Object(Twilio\Values), 10) #10 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Rest/Api/V2010/Account/MessageList.php(146): Twilio\Rest\Api\V2010\Account\MessageList->stream(Array, 10, NULL) #11 /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/example/public_oauth_example.php(19): Twilio\Rest\Api\V2010\Account\MessageList->read(Array, 10) #12 {main} thrown in /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/twilio/sdk/src/Twilio/Http/BearerToken/ApiTokenManager.php on line 52