2004865abbfddf40dfff0a1cedcaa187 [shntool] gd66-07-17d1t01.shn bb236b5054a53494fc57cdf8da723ee7 [shntool] gd66-07-17d1t02.shn 09517255a9b0e30ffe2bed66bb8cec97 [shntool] gd66-07-17d1t03.shn 92a825de451bed0d834646dc29bd6cd2 [shntool] gd66-07-17d1t04.shn 898c8331b45a41e7d731bc0b689618f7 [shntool] gd66-07-17d1t05.shn 94d05fc0b67f7c1efcbe98787f58edf8 [shntool] gd66-07-17d1t06.shn 72f7ce50b389e31c969072baab3841d2 [shntool] gd66-07-17d1t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned