Fatal error: Uncaught Error: Class "std_class" not found in /in/gd4PP:2
Stack trace:
#0 {main}
thrown in /in/gd4PP on line 2
Process exited with code 255.
Fatal error: Uncaught Error: Class 'std_class' not found in /in/gd4PP:2
Stack trace:
#0 {main}
thrown in /in/gd4PP on line 2
Process exited with code 255.