BigBlueButton Server Integration Issue with Open edX

Hello Everyone,
Recently I configured a BigBlueButton server to integrate it into an Open edX site.
So the installation was successful with installing bbb-lti as well.

But my Open edX instance is not able to make a proper connection using the LTI 1.1 with the BBB server as you can see in the below screenshot.

After going through the BBB server logs I found out that it is not able to find the default key/consumer(bbb)

Here is output of bbb-conf --lti