f3fc4159b2891334001193ad5f5a26df *um01-05-05d1t3.shn 1e47dbb73afcd33ceffb67a9b6751ff3 *um01-05-05d1t2.shn 5328315658014df4cd9839310a0dd54b *um01-05-05d1t1.shn c39021d03ccbba8c3afde25d162a4c71 *um01-05-05d1t4.shn aeb61505603d02414ac10cee204af814 *um01-05-05d1t5.shn 5ad3b8351a356282fff3948318ee8b45 *um01-05-05d1t6.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned