moe1997-07-22t01.flac:ac248f803fe0b2a002c68eca1b47aeca moe1997-07-22t02.flac:cf7d4e1d5e791035f2b6cda18aa2a5b1 moe1997-07-22t03.flac:969bf066cf9618003795f90aa78bbe74 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned