Cannot declare class App\Models\Trainingmodule, because the name is already in use

__VSCODE_LARAVEL_START_OUTPUT__ Cannot declare class App\Models\Trainingmodule, because the name is already in use

Symfony\Component\ErrorHandler\Error\FatalError: Cannot declare class App\Models\Trainingmodule, because the name is already in use in file /home/portalchupa/public_html/sga/app/Models/Unit.php on line 23 #0 {main}