When trying to call access_tokens action twice simultaneously, the second one returns a string instead of a hash. This PR adds checking that the response is a Hash to Utils#raise_if_error!" in order to prevent an error "NoMethodError: undefined methodkey?' for #".
When trying to call".
access_tokensaction twice simultaneously, the second one returns a string instead of a hash. This PR adds checking that the response is a Hash toUtils#raise_if_error!" in order to prevent an error "NoMethodError: undefined methodkey?' for #