mule1996-11-29t01.flac:9568ede0aea4b26b98cc339d6d2e6fa9 mule1996-11-29t02.flac:5f4de85b7131e213521f85c91200da10 mule1996-11-29t03.flac:253db53e4d920577f47129acd451d651 mule1996-11-29t04.flac:b7df4f8be25cef963c61678804dcae64 mule1996-11-29t05.flac:4b0ff3d33a3bb62857fa5f66c2731144 mule1996-11-29t06.flac:cef2b82157c2c7de4fc0b7c79fb862e5 mule1996-11-29t07.flac:085de867a212017c688f07bed97c6cb9 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned