gsw1996-10-09t01.flac:ffac9a9a6326078b8ddbabaa8aeff6c5 gsw1996-10-09t02.flac:9f1a27697b9683048481170025e40b50 gsw1996-10-09t03.flac:dc3cda1c6999e1b2641720d81a8701cb gsw1996-10-09t04.flac:236f7da57839a8796ee4d287b18b118c gsw1996-10-09t05.flac:d55bdbc62f6eea0e6f918570b69ca4a1 gsw1996-10-09t06.flac:a43c63adeb3dc4673fc759cffb8bd033 gsw1996-10-09t07.flac:256226578736fd629b9046595caca337 gsw1996-10-09t08.flac:b5e3cb29646bf278726e9391c4ae54fb App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned