Fatal error: Uncaught Twilio\Exceptions\ConfigurationException: username is required in /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/src/Twilio/Base/BaseClient.php:167 Stack trace: #0 /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/src/Twilio/Domain.php(64): Twilio\Base\BaseClient->request('POST', 'https://trunkin...', Array, Array, Array, NULL, NULL, NULL) #1 /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/src/Twilio/Version.php(57): Twilio\Domain->request('POST', 'v1/Trunks', Array, Array, Array, NULL, NULL, NULL) #2 /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/src/Twilio/Version.php(212): Twilio\Version->request('POST', 'v1/Trunks', Array, Array, Array, NULL, NULL, NULL) #3 /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/src/Twilio/Rest/Trunking/V1/TrunkList.php(79): Twilio\Version->create('POST', '/Trunks', Array, Array, Array) #4 /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/example/trunk.php(13): Twilio\Rest\Trunking\V1\TrunkList->create(Object(Twilio\Values)) #5 {main} thrown in /home/keshavvps/public_html/keshav/KG1/vendor/twilio/sdk/src/Twilio/Base/BaseClient.php on line 167