Fatal error: Uncaught Error: Interface "Lcobucci\Clock\Clock" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\lcobucci\clock\src\FrozenClock.php:9 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\lcobucci\clock\src\FrozenClock.php on line 9