838dd58223edf56b2f9bba54a0404aa4 *UM2008-04-20.CA_ST-11omni_d1t01.flac 4986b10b9b4a6b366a63e6e39680b866 *UM2008-04-20.CA_ST-11omni_d1t02.flac dcf3f1f39e31414242e55fad87596574 *UM2008-04-20.CA_ST-11omni_d1t03.flac 9de334e8a39b0f2c66dbbe8a4a1a3736 *UM2008-04-20.CA_ST-11omni_d1t04.flac 04dcf6c01df1d64cb1795a5d1b701383 *UM2008-04-20.CA_ST-11omni_d1t05.flac 2bf4429913c3b7025fca1af48384ab98 *UM2008-04-20.CA_ST-11omni_d1t06.flac App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned