sls offline start, serverless Warning: found unsupported runtime 'nodejs8.10' for function

Question

Whenever I tried to run the serverless framework offline by using

sls offline

I am getting this warning for every function.

Answer 1

This seems to be an issue with Serverless Offline that has been fixed in a newer release - https://github.com/dherault/serverless-offline/issues/381

Have you tried upgrading Serverless Offline?