Fix traceback duplication in ErrorHandlingMiddleware
`LOG.exception` already includes a traceback. No need to log it a second time.
@@ -81,7 +81,6 @@ class ErrorHandlingMiddleware(object):
if is_internal_server_error:
LOG.exception('API call failed: %s', error_msg, extra=extra)
- LOG.exception(traceback.format_exc())
else:
LOG.debug('API call failed: %s', error_msg, extra=extra)
