eits_2014-10-04_t01.flac:29654864079150d6f6524a0465422ba5 eits_2014-10-04_t02.flac:9cbd068ad2536309a0f8c7a762533d87 eits_2014-10-04_t03.flac:0c375899f7f04c1d5cf819dbdae02e4d eits_2014-10-04_t04.flac:386e76f0a09b3bbf6a599dc4b7779b0e eits_2014-10-04_t05.flac:f4ff27708c3b069b199dd0dbf0823f4b eits_2014-10-04_t06.flac:f7fe8d21c04c0df185982455a004f3b6 eits_2014-10-04_t07.flac:48db249363de1980902fe10a69fff6c2 eits_2014-10-04_t08.flac:fb5cdb791fc054eea7f58622977de9c4 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned