Warning: require(auth/users/sign_in): Failed to open stream: No such file or directory in /workspace/ep.php on line 23

Fatal error: Uncaught Error: Failed opening required 'auth/users/sign_in' (include_path='.:/usr/lib/php') in /workspace/ep.php:23
Stack trace:
#0 {main}
  thrown in /workspace/ep.php on line 23