diff --git a/packages/admin-next/dashboard/src/lib/is-fetch-error.ts b/packages/admin-next/dashboard/src/lib/is-fetch-error.ts
new file mode 100644
index 0000000000..fb33246ede
--- /dev/null
+++ b/packages/admin-next/dashboard/src/lib/is-fetch-error.ts
@@ -0,0 +1,5 @@
+import { FetchError } from "@medusajs/js-sdk"
+
+export const isFetchError = (error: any): error is FetchError => {
+  return error instanceof FetchError
+}
diff --git a/packages/admin-next/dashboard/src/routes/users/user-invite/components/invite-user-form/invite-user-form.tsx b/packages/admin-next/dashboard/src/routes/users/user-invite/components/invite-user-form/invite-user-form.tsx
index 564930cc0e..3cc36668c0 100644
--- a/packages/admin-next/dashboard/src/routes/users/user-invite/components/invite-user-form/invite-user-form.tsx
+++ b/packages/admin-next/dashboard/src/routes/users/user-invite/components/invite-user-form/invite-user-form.tsx
@@ -2,6 +2,7 @@ import { zodResolver } from "@hookform/resolvers/zod"
 import { ArrowPath, Trash } from "@medusajs/icons"
 import { InviteDTO } from "@medusajs/types"
 import {
+  Alert,
   Button,
   Container,
   Heading,
@@ -29,6 +30,7 @@ import {
 } from "../../../../../hooks/api/invites"
 import { DataTable } from "../../../../../components/table/data-table"
 import { useUserInviteTableQuery } from "../../../../../hooks/table/query/use-user-invite-table-query"
+import { isFetchError } from "../../../../../lib/is-fetch-error.ts"
 
 const InviteUserSchema = zod.object({
   email: zod.string().email(),
@@ -74,16 +76,18 @@ export const InviteUserForm = () => {
   const { mutateAsync, isPending } = useCreateInvite()
 
   const handleSubmit = form.handleSubmit(async (values) => {
-    await mutateAsync(
-      {
-        email: values.email,
-      },
-      {
-        onSuccess: () => {
-          form.reset()
-        },
+    try {
+      await mutateAsync({ email: values.email })
+      form.reset()
+    } catch (error) {
+      if (isFetchError(error) && error.status === 400) {
+        form.setError("root", {
+          type: "manual",
+          message: error.message,
+        })
+        return
       }
-    )
+    }
   })
 
   if (isError) {
@@ -106,6 +110,17 @@ export const InviteUserForm = () => {
                   {t("users.inviteUserHint")}
                 </Text>
               </div>
+
+              {form.formState.errors.root && (
+                <Alert
+                  variant="error"
+                  dismissible={false}
+                  className="text-balance"
+                >
+                  {form.formState.errors.root.message}
+                </Alert>
+              )}
+
               <div className="flex flex-col gap-y-4">
                 <div className="grid grid-cols-2 gap-4">
                   <Form.Field
diff --git a/packages/core/js-sdk/src/client.ts b/packages/core/js-sdk/src/client.ts
index 89b4058a22..ca9cb02fa0 100644
--- a/packages/core/js-sdk/src/client.ts
+++ b/packages/core/js-sdk/src/client.ts
@@ -45,8 +45,12 @@ const normalizeRequest = (
 
 const normalizeResponse = async (resp: Response, reqHeaders: Headers) => {
   if (resp.status >= 300) {
-    const error = new FetchError(resp.statusText, resp.status)
-    throw error
+    const jsonError = await resp.json().catch(() => ({})) as { message?: string }
+    throw new FetchError(
+      jsonError.message ?? resp.statusText,
+      resp.statusText,
+      resp.status
+    )
   }
 
   // If we requested JSON, we try to parse the response. Otherwise, we return the raw response.
@@ -56,9 +60,11 @@ const normalizeResponse = async (resp: Response, reqHeaders: Headers) => {
 
 export class FetchError extends Error {
   status: number | undefined
+  statusText: string | undefined
 
-  constructor(message: string, status?: number) {
+  constructor(message: string, statusText?: string, status?: number) {
     super(message)
+    this.statusText = statusText
     this.status = status
   }
 }
diff --git a/packages/core/js-sdk/src/index.ts b/packages/core/js-sdk/src/index.ts
index 03592cdf6e..9ad987dadb 100644
--- a/packages/core/js-sdk/src/index.ts
+++ b/packages/core/js-sdk/src/index.ts
@@ -21,3 +21,4 @@ class Medusa {
 }
 
 export default Medusa
+export { FetchError } from "./client"
diff --git a/packages/core/utils/src/dal/mikro-orm/db-error-mapper.ts b/packages/core/utils/src/dal/mikro-orm/db-error-mapper.ts
index e93a68f51f..7d2ff301fe 100644
--- a/packages/core/utils/src/dal/mikro-orm/db-error-mapper.ts
+++ b/packages/core/utils/src/dal/mikro-orm/db-error-mapper.ts
@@ -74,7 +74,7 @@ const getConstraintInfo = (err: any) => {
     return null
   }
 
-  const [keys, values] = detail.match(/\([^\(.]*\)/g) || []
+  const [keys, values] = detail.match(/\([^\(]*\)/g) || []
 
   if (!keys || !values) {
     return null
diff --git a/packages/medusa/src/api/admin/invites/route.ts b/packages/medusa/src/api/admin/invites/route.ts
index 21941782ad..aa8399a3ba 100644
--- a/packages/medusa/src/api/admin/invites/route.ts
+++ b/packages/medusa/src/api/admin/invites/route.ts
@@ -45,9 +45,15 @@ export const POST = async (
     input: {
       invites: [req.validatedBody],
     },
+    throwOnError: false,
+  }
+
+  const { result, errors } = await workflow.run(input)
+
+  if (errors?.length) {
+    throw errors[0].error
   }
 
-  const { result } = await workflow.run(input)
   const invite = await refetchInvite(
     result[0].id,
     req.scope,