gsw9-3-01d3t01.flac:9868b7650af40f47fa33e0ffc4d394fc gsw9-3-01d3t02.flac:5df4bdd26654c245f93814114f82d271 gsw9-3-01d3t03.flac:841ceaacefff3c0ec0818ac65030938f gsw9-3-01d3t04.flac:b67a0c30b62c63ca488349ca57ab7e47 gsw9-3-01d3t05.flac:abb937147cf88f11067ac33a71be7134 gsw9-3-01d3t06.flac:9f9d280190468983a2756c4acbd46b0f gsw9-3-01d3t07.flac:690f3396099191795f4dbb0f03f402d1 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned