Error when setting up MCP and OpenAI

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Version 20.0 Update 10 (Build 1277 Alpha - AI 1.6.10)

Hi Guys

I attempted to use this plugin in OA and got an error saying it couldnt connected.

Deleted the plugin and MCP and attempted to set up again.

I get to the 3CX permission page in OA and I get this:





Where do I start to look?

thanks