Notice: Undefined index: ConversationSid in /home/raydog/public_html/hooks/rocket/rocket-msg-add.php on line 13

Fatal error: Uncaught TypeError: Argument 1 passed to Twilio\Rest\Conversations\V1\ConversationList::getContext() must be of the type string, null given, called in /home/raydog/public_html/hooks/rocket/vendor/twilio/sdk/src/Twilio/Rest/Conversations/V1.php on line 162 and defined in /home/raydog/public_html/hooks/rocket/vendor/twilio/sdk/src/Twilio/Rest/Conversations/V1/ConversationList.php:202
Stack trace:
#0 /home/raydog/public_html/hooks/rocket/vendor/twilio/sdk/src/Twilio/Rest/Conversations/V1.php(162): Twilio\Rest\Conversations\V1\ConversationList->getContext(NULL)
#1 /home/raydog/public_html/hooks/rocket/rocket-msg-add.php(18): Twilio\Rest\Conversations\V1->__call('conversations', Array)
#2 {main}
  thrown in /home/raydog/public_html/hooks/rocket/vendor/twilio/sdk/src/Twilio/Rest/Conversations/V1/ConversationList.php on line 202