mule1998-09-18d1t01.flac:3fe9e6e718e0deb4407d0f992631eab5 mule1998-09-18d1t02.flac:e87bb1a3b88fb9f2f5dc66a0b0dc1d67 mule1998-09-18d1t03.flac:d31ca5f92e3f693029d271a1a63f12d0 mule1998-09-18d1t04.flac:b29039d52bea3b74c58dca8b67bdd240 mule1998-09-18d1t05.flac:9b161bf35c1dc0d3d0b3c4224abc4158 mule1998-09-18d1t06.flac:a77b94c5c3840f4e631c9e44a6c5a205 mule1998-09-18d1t07.flac:5905a2dea67ef0ee351d35132e2de057 mule1998-09-18d1t08.flac:d0305ea40577bae34921093726007862 mule1998-09-18d1t09.flac:72a180490879ad1aaa66d4899729c9cd App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned