From 67b911e9a13b48bc1de599be1d6296d31ffc1d56 Mon Sep 17 00:00:00 2001
From: RachelElysia <71795832+RachelElysia@users.noreply.github.com>
Date: Thu, 15 Jan 2026 15:48:58 -0500
Subject: [PATCH] Fleet GitOps: Update error message for FMA typo (#38328)

---
 ee/server/service/software_installers.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/ee/server/service/software_installers.go b/ee/server/service/software_installers.go
index fdd9e6b2b2..0024ef8d2a 100644
--- a/ee/server/service/software_installers.go
+++ b/ee/server/service/software_installers.go
@@ -2001,6 +2001,14 @@ func (svc *Service) softwareInstallerPayloadFromSlug(ctx context.Context, payloa
 
 	app, err := svc.ds.GetMaintainedAppBySlug(ctx, *slug, teamID)
 	if err != nil {
+		// Return user-friendly message for generic not found error
+		if fleet.IsNotFound(err) {
+			// Must return low-level error in order to be properly handled upstream
+			return fleet.NewUserMessageError(
+				fmt.Errorf("%s isn't a supported Fleet-maintained app. See supported apps: https://fleetdm.com/learn-more-about/supported-fleet-maintained-app-slugs", *slug),
+				http.StatusNotFound,
+			)
+		}
 		return err
 	}
 	_, err = maintained_apps.Hydrate(ctx, app)