gd1968-08-23t01.flac:0070f4143011b5ece400d1c9350f2d82 gd1968-08-23t02.flac:712a1c9b04db40963d27daadb37bb342 gd1968-08-23t03.flac:6b1dea493cfbb37013899fdb7e84eedd App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned