e2f0a7c17827436b39f0cc0b6779ee2b *nd99-10-16t03.shn 2b38176fb6fef57ed49b0a42342e5201 *nd99-10-16t02.shn 8c4b7296d14feffbb1c38f8580e4f420 *nd99-10-16t01.shn 3b2f664a60b4888b276091d3be26600b *nd99-10-16t04.shn 0ef954030fb97f6e3de553fbb8bed875 *nd99-10-16t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned