diff --git a/packages/backend-core/src/db/errors.ts b/packages/backend-core/src/db/errors.ts
new file mode 100644
index 0000000000..17f76c667b
--- /dev/null
+++ b/packages/backend-core/src/db/errors.ts
@@ -0,0 +1,14 @@
+export function checkErrorCode(error: any, code: number) {
+  const stringCode = code.toString()
+  if (typeof error === "object") {
+    return error.status === code || error.message?.includes(stringCode)
+  } else if (typeof error === "number") {
+    return error === code
+  } else if (typeof error === "string") {
+    return error.includes(stringCode)
+  }
+}
+
+export function isDocumentConflictError(error: any) {
+  return checkErrorCode(error, 409)
+}
diff --git a/packages/backend-core/src/db/index.ts b/packages/backend-core/src/db/index.ts
index cf71199ecf..c47d1793dc 100644
--- a/packages/backend-core/src/db/index.ts
+++ b/packages/backend-core/src/db/index.ts
@@ -9,3 +9,4 @@ export * from "../constants/db"
 export { getGlobalDBName, baseGlobalDBName } from "../context"
 export * from "./lucene"
 export * as searchIndexes from "./searchIndexes"
+export * from "./errors"
diff --git a/packages/backend-core/src/logging/alerts.ts b/packages/backend-core/src/logging/alerts.ts
index 625ecfcf15..b7173bc436 100644
--- a/packages/backend-core/src/logging/alerts.ts
+++ b/packages/backend-core/src/logging/alerts.ts
@@ -21,6 +21,6 @@ export function logAlertWithInfo(
   logAlert(message, error)
 }
 
-export function logWarn(message: string) {
-  console.warn(`bb-warn: ${message}`)
+export function logWarn(message: string, e?: any) {
+  console.warn(`bb-warn: ${message}`, e)
 }
diff --git a/packages/server/src/sdk/app/applications/sync.ts b/packages/server/src/sdk/app/applications/sync.ts
index d0a1d78428..d8807251a1 100644
--- a/packages/server/src/sdk/app/applications/sync.ts
+++ b/packages/server/src/sdk/app/applications/sync.ts
@@ -1,12 +1,5 @@
 import env from "../../../environment"
-import {
-  db as dbCore,
-  context,
-  docUpdates,
-  constants,
-  logging,
-  roles,
-} from "@budibase/backend-core"
+import { db as dbCore, context, logging, roles } from "@budibase/backend-core"
 import { User, ContextUser, UserGroup } from "@budibase/types"
 import { sdk as proSdk } from "@budibase/pro"
 import sdk from "../../"
@@ -107,9 +100,11 @@ export async function syncUsersToAllApps(userIds: string[]) {
   }
   const resp = await Promise.allSettled(promises)
   const failed = resp.filter(promise => promise.status === "rejected")
-  if (failed.length > 0) {
-    const reasons = failed.map(fail => (fail as PromiseRejectedResult).reason)
-    logging.logAlert("Failed to sync users to apps", reasons)
+  const reasons = failed
+    .map(fail => (fail as PromiseRejectedResult).reason)
+    .filter(reason => !dbCore.isDocumentConflictError(reason))
+  if (reasons.length > 0) {
+    logging.logWarn("Failed to sync users to apps", reasons)
   }
 }