ffc6256213ff58844b95b9ff7d990d20 [shntool] gd90-09-12d1t01.shn 3001b5b57a2942693eef8eaac80d296f [shntool] gd90-09-12d1t02.shn af2ae6d4071ae230bb6c4516d49a89d0 [shntool] gd90-09-12d1t03.shn 578f9d20c8a3aad519a6d1f764a28864 [shntool] gd90-09-12d1t04.shn 419fb31f9c303bdccc02dab72c5b6bc5 [shntool] gd90-09-12d1t05.shn 9921dabc7a8855632395d8c9d31e97cc [shntool] gd90-09-12d1t06.shn 7124c0590039b8c16069a6d3427d5dc1 [shntool] gd90-09-12d1t07.shn a0162b8f12a8e436157222f7dff1e568 [shntool] gd90-09-12d1t08.shn ae235bff888ad11e5c79459577cda1d3 [shntool] gd90-09-12d1t09.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned