9b7338e9d987bd39e0e02d2c6750d12e [shntool] gd91-03-18d2t01.shn dbb3e65618f267236501868660f0defd [shntool] gd91-03-18d2t02.shn d05034285a46fd580c91ddaffbd88c83 [shntool] gd91-03-18d2t03.shn 1e5558b7e346af066dd54eeeac0e197b [shntool] gd91-03-18d2t04.shn 3d2c596275e43e593632b015917e2e16 [shntool] gd91-03-18d2t05.shn 0c0f3c087d389198ad31b37486f69cab [shntool] gd91-03-18d2t06.shn 9df2fa5c12f205e722e44290862b0c53 [shntool] gd91-03-18d3t01.shn 7ab1178fc05447743b687c63edd2a958 [shntool] gd91-03-18d3t02.shn 5cf6f2fd99b727ec034adc0101247e63 [shntool] gd91-03-18d3t03.shn ecfd18cef05b9cfde1c4ce38ac7b0aca [shntool] gd91-03-18d3t04.shn 4cfcc3780886881bce7a0c4cdcad848f [shntool] gd91-03-18d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned