Fatal error: Uncaught Error: Class "Kirschbaum\PowerJoins\PowerJoinClause" not found in C:\xampp\htdocs\vendor\kirschbaum-development\eloquent-power-joins\src\FakeJoinCallback.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\kirschbaum-development\eloquent-power-joins\src\FakeJoinCallback.php on line 8