code: private void warnAuthProviderSkipped(Throwable e) {
  
          logger.warn("The \"{}\" authentication provider has been skipped due "
                  + "to an internal error. If this is unexpected or you are the "
                  + "developer of this authentication provider, you may wish to "
                  + "enable debug-level logging: {}",
                  getIdentifier(), e.getMessage());
  
          logger.debug("Authentication provider skipped due to an internal failure.", e);
  
      }
docs: Logs a warning that this authentication provider is being skipped due to
  an internal error. If debug-level logging is enabled, the full details
  of the internal error are also logged.
  
  @param e
  The internal error that occurred which has resulted in this
  authentication provider being skipped.