Track01.flac:4c434c42d88e413d12eb3d82dede7116 Track02.flac:aeb1b54cce13bf9824e11dde65bc48f7 Track03.flac:966254184e3a245b0df7c61b2b1a207c Track04.flac:74b6e2da5557e23b12c1dc6a0f56e9fb Track05.flac:128d3f6fe8deba93339b0f1c4e47274d App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned