ServiceProvider not Found

[Hexaflexagon]

Hello,

i installed this paket via composer and added this Invisnik\LaravelSteamInventory\ServiceProvider::class into the app/config/app.php

Error Code:
FatalThrowableError in ProviderRepository.php line 146: Class 'Invisnik\LaravelSteamInventory\ServiceProvider' not found

[invisnik]

Fix ccdf704