Notice: Undefined variable: championship in D:\dev\asl\vendor\xoco70\laravel-tournaments\resources\views\partials\tree\singleElimination.blade.php on line 4

Notice: Trying to get property 'fightersGroups' of non-object in D:\dev\asl\vendor\xoco70\laravel-tournaments\resources\views\partials\tree\singleElimination.blade.php on line 4

Fatal error: Uncaught Error: Call to a member function where() on null in D:\dev\asl\vendor\xoco70\laravel-tournaments\resources\views\partials\tree\singleElimination.blade.php:4 Stack trace: #0 {main} thrown in D:\dev\asl\vendor\xoco70\laravel-tournaments\resources\views\partials\tree\singleElimination.blade.php on line 4