Update internal/cli/upload/upload.go

Co-authored-by: Cristian Maglie <c.maglie@bug.st>

Author: MatteoPologruto

internal/cli/upload/upload.go

@@ -130,11 +130,12 @@ func runUploadCommand(command *cobra.Command, args []string) {
 			}
 
 			msg += "\n"
-			if platform, errS := core.PlatformSearch(&rpc.PlatformSearchRequest{
+			if platform, err := core.PlatformSearch(&rpc.PlatformSearchRequest{
 				Instance:    inst,
 				SearchArgs:  platformErr.Platform,
-				AllVersions: false}); errS != nil {
-				msg += tr("%v", errS)
+				AllVersions: false,
+			}); err != nil {
+				msg += err.Error()
 			} else if len(platform.GetSearchOutput()) > 0 {
 				msg += tr("Try running %s", fmt.Sprintf("`%s core install %s`", version.VersionInfo.Application, platformErr.Platform))
 			} else {