diff --git a/src/components/Connection/EPGLConnect/EpglForm.tsx b/src/components/Connection/EPGLConnect/EpglForm.tsx
index 26719ef2e42edd164b70d370b12edec111ed69fc..0ae8fc6a35f01ddadba355bd9d378ed27f144112 100644
--- a/src/components/Connection/EPGLConnect/EpglForm.tsx
+++ b/src/components/Connection/EPGLConnect/EpglForm.tsx
@@ -29,7 +29,7 @@ const EpglForm = ({ hasCreatedAccount }: { hasCreatedAccount: boolean }) => {
   const [loading, setLoading] = useState<boolean>(false)
   const [showPassword, setShowPassword] = useState(false)
 
-  const [connect, update] = useKonnectorAuth(FluidType.WATER, {
+  const [connect, update, connectError] = useKonnectorAuth(FluidType.WATER, {
     eglAuthData: { login, password },
   })
 
@@ -67,6 +67,10 @@ const EpglForm = ({ hasCreatedAccount }: { hasCreatedAccount: boolean }) => {
     }
   }
 
+  useEffect(() => {
+    if (connectError) setError(connectError)
+  }, [connectError])
+
   useEffect(() => {
     if (account?.auth) {
       const auth = account.auth
diff --git a/src/components/Hooks/useKonnectorAuth.tsx b/src/components/Hooks/useKonnectorAuth.tsx
index 4aa951e0d5c663b80773269c755217a0ab1695e3..77348935820f289bccd2b9d4fc87a30c9b31ac71 100644
--- a/src/components/Hooks/useKonnectorAuth.tsx
+++ b/src/components/Hooks/useKonnectorAuth.tsx
@@ -1,5 +1,6 @@
 import * as Sentry from '@sentry/react'
 import { useClient } from 'cozy-client'
+import { useI18n } from 'cozy-ui/transpiled/react/I18n'
 import { FluidType } from 'enums'
 import {
   AccountEGLData,
@@ -8,6 +9,7 @@ import {
   FluidConnection,
   SgeStore,
 } from 'models'
+import { useState } from 'react'
 import AccountService from 'services/account.service'
 import ConnectionService from 'services/connection.service'
 import { updateFluidConnection } from 'store/global/global.slice'
@@ -64,12 +66,14 @@ const useKonnectorAuth = (
     sgeAuthData?: SgeStore
     grdfAuthData?: AccountGRDFData
   }
-): [() => Promise<null | undefined>, () => Promise<void>] => {
+): [() => Promise<null | undefined>, () => Promise<void>, string] => {
   const client = useClient()
+  const { t } = useI18n()
   const dispatch = useAppDispatch()
   const { fluidStatus } = useAppSelector(state => state.ecolyo.global)
   const currentFluidStatus = fluidStatus[fluidType]
   const konnectorSlug = currentFluidStatus.connection.konnectorConfig.slug
+  const [connectError, setConnectError] = useState<string>('')
 
   const connect = async () => {
     try {
@@ -88,6 +92,7 @@ const useKonnectorAuth = (
       )
 
       if (!trigger || !account) {
+        setConnectError(t('konnector_form.error_account_creation'))
         return null
       }
       const updatedConnection: FluidConnection = {
@@ -142,7 +147,7 @@ const useKonnectorAuth = (
       Sentry.captureException(error)
     }
   }
-  return [connect, update]
+  return [connect, update, connectError]
 }
 
 export default useKonnectorAuth
diff --git a/src/locales/fr.json b/src/locales/fr.json
index ffacd942115fd1c4f636d2e16a41d5616e7e7930..cd4cbbaffcbca9e381a4d79615fc9ac765b69d15 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -760,6 +760,7 @@
     "login_failed": "Un problème a lieu lors de la récupération de vos données. Merci de supprimer votre connecteur et vous reconnecter.",
     "not_installed": "Le connecteur n'est pas installé. Veuillez l'installer en cliquant sur le bouton ci-dessous.",
     "button_install": "Installer",
+    "error_account_creation": "Une erreur est survenue, veuillez essayer de nouveau.",
     "error_no_login_password": "Identifiant et mot de passe requis",
     "error_login_failed": "Identifiants invalides",
     "error_update": "Un problème est survenu lors du rapatriement de vos données.",