243defa7a346279667ad8678c5644d9c [shntool] gd1983-05-14s1t01.shn 1455d94423573894adc3a4f08dc2871d [shntool] gd1983-05-14s1t02.shn 3b2143a0eff32ccad06c304e834dce37 [shntool] gd1983-05-14s1t03.shn a7643466a89dac611503b7d012e76cf9 [shntool] gd1983-05-14s1t04.shn 06c268584d54dad3d5306d1a73fc0001 [shntool] gd1983-05-14s1t05.shn 418cf4bec6bd9f3f42813eee580af757 [shntool] gd1983-05-14s1t06.shn 704010175b5e367a0f84ac9dd365f7dc [shntool] gd1983-05-14s1t07.shn 65342134a3542c03568ffaaa847a117a [shntool] gd1983-05-14s1t08.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned