Fatal error: Uncaught Twilio\Exceptions\ConfigurationException: username is required in /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/src/Twilio/Base/BaseClient.php:167 Stack trace: #0 /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/src/Twilio/Domain.php(63): Twilio\Base\BaseClient->request() #1 /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/src/Twilio/Version.php(56): Twilio\Domain->request() #2 /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/src/Twilio/Version.php(211): Twilio\Version->request() #3 /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/src/Twilio/Rest/Trunking/V1/TrunkList.php(79): Twilio\Version->create() #4 /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/example/trunk.php(11): Twilio\Rest\Trunking\V1\TrunkList->create() #5 {main} thrown in /home/airbuahc/public_html/website-subscription-management-system/vendor/twilio/sdk/src/Twilio/Base/BaseClient.php on line 167