bp2012-07-14-t01.flac:cfef4d2c3954ae72114c73975d91c3f9 bp2012-07-14-t02.flac:cd11ece2f7e2b357c9546536e9b1e253 bp2012-07-14-t03.flac:2ef9db464d1b44f94e641e35c05542f2 bp2012-07-14-t04.flac:5ec7ce4dd3985e83aebf6c036b9adb08 bp2012-07-14-t05.flac:5fef583f455476f93c949b336f6773e7 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned