eits2004-10-10_ccm4_t05.flac:bf5b8de1e5ade6d2f7d5e88888ace6be eits2004-10-10_ccm4_t01.flac:55e7033f55f4ba05540903d51ba7633d eits2004-10-10_ccm4_t02.flac:9b8c38c5eaae66d0289193ba368d2855 eits2004-10-10_ccm4_t03.flac:14c0c617bfbae9d14ed30522955f4175 eits2004-10-10_ccm4_t04.flac:275f50eeb83607af412cf3286037ca04 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned