eits2004-10-05_ccm4_t04.flac:8e41eb33250997aae15f791678d038d7 eits2004-10-05_ccm4_t05.flac:99b41235acfa8456ae73f1033638359d eits2004-10-05_ccm4_t01.flac:60b5577b873091f8e112a631b73fb229 eits2004-10-05_ccm4_t02.flac:a883e21767aac33a5855622d4f5289b0 eits2004-10-05_ccm4_t03.flac:b8a4c34f0a10e6f04f3626ae38f23ea2 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned