ERR_NGROK_2245: Invalid configuration for PHASE ACTION: CONFIG: exceeds maximum allowed key length of MAX, was VAL - ngrok documentation

What does ERR_NGROK_2245 mean?

ngrok returns ERR_NGROK_2245 with this message:

Invalid configuration for <PHASE> <ACTION>: <CONFIG>: exceeds maximum allowed key length of <MAX>, was <VAL>.

Where can I get more help with ERR_NGROK_2245?

Email support@ngrok.com and include the error code.