Error: Failed to get access token DioException [bad response]: This exception was thrown because the response has a status code of 500 and RequestOptions.validateStatus was configured to throw for this status code. The status code of 500 has the following meaning: "Server error - the server failed to fulfil an apparently valid request" Read more about status codes at https://developer.mozilla.org/en-US/docs/Web/HTTP/Status In order to resolve this exception you typically have either to verify and fix your request code or you have to fix the server code. · Issue #5664 · share121/inter-knot