3d6929fc9daf0d52ec8bed048af1702c [shntool] tdb2001-06-29d1t01.shn 745fd778113bfb12341d41bcf302765c [shntool] tdb2001-06-29d1t02.shn 090cfcaf3ea9f1ef964badc0e95a1230 [shntool] tdb2001-06-29d1t03.shn fca8b3b7df11745341999cfdf3b8b65f [shntool] tdb2001-06-29d1t04.shn 0384f7e64c7bf3ef5bc2d3d47e2de114 [shntool] tdb2001-06-29d1t05.shn 95abfdbbf909f8b3b6c0584d3b5a863b [shntool] tdb2001-06-29d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned