spafford2017-09-22.cm700.pmd660.16bit-t01.flac:1f10a0f4c9b8142ab3581e71b6cf3eb1 spafford2017-09-22.cm700.pmd660.16bit-t02.flac:63de3fafc5333c50d48a25cce27ac1ba spafford2017-09-22.cm700.pmd660.16bit-t03.flac:d5f995d6b1046ec5bcbe473b72f48143 spafford2017-09-22.cm700.pmd660.16bit-t04.flac:072240c0b77a075433b45f09f52ae104 spafford2017-09-22.cm700.pmd660.16bit-t05.flac:db6a6bef58ca8ecbbf53cae1fec774e2 spafford2017-09-22.cm700.pmd660.16bit-t06.flac:dddba77bb0a9ff1f278303e56e052d41 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned