The Error “getCacheEntry failed: Cache service responded with 503 “, is an error that is invoked when you are working on github and are trying to check the lint on your github action.
Given below is the snippet of the error you might get:
getCacheEntry failed: Cache service responded with 503
Given below is the snapshot of the error you might get:

I would like to share with you the steps I took to fix the “getCacheEntry failed: Cache service responded with 503 ”
The error getCacheEntry failed: Cache service responded with 503 might be seen because of due to an internal server fault or the cache server is not responding.
The automatic cache created by Python using cache: “pip” can be substituted with actions/cache@v3, which accomplishes the same task but only gives a warning on server error message.
To fix the error, “getCacheEntry failed: Cache service responded with 503 ” you will have to deactivate caching to get out of this problem. Cache: “pip” should be deleted and commit.
Alternatively, The automatic cache created by Python using cache: “pip” can be substituted with actions/cache@v3
To fix the error, “getCacheEntry failed: Cache service responded with 503 “, you will have to follow the steps mentioned below:
To fix the problem you will have to identify that the Cache service is broken. Deactivate caching to get around this problem. Cache: “pip” should be deleted, then commit. This should fix the error.
Alternatively, The automatic cache created by Python using cache: “pip” can be substituted with actions/cache@v3, which accomplishes the same task but only gives a warning on the server error message