diff --git a/src/app/components/ErrorFormatter/index.tsx b/src/app/components/ErrorFormatter/index.tsx
index 21bd0052cf..8f64941594 100644
--- a/src/app/components/ErrorFormatter/index.tsx
+++ b/src/app/components/ErrorFormatter/index.tsx
@@ -81,6 +81,7 @@ export function ErrorFormatter(props: Props) {
         indexerName: backendToLabel[backend()],
       },
     ),
+    [WalletErrors.DisconnectedError]: t('errors.disconnectedError', 'Lost connection.'),
   }
 
   const error = errorMap[props.code]
diff --git a/src/app/pages/AccountPage/Features/TransactionHistory/index.tsx b/src/app/pages/AccountPage/Features/TransactionHistory/index.tsx
index 23026b0822..ab89955f1f 100644
--- a/src/app/pages/AccountPage/Features/TransactionHistory/index.tsx
+++ b/src/app/pages/AccountPage/Features/TransactionHistory/index.tsx
@@ -15,6 +15,7 @@ import {
   selectTransactionsError,
 } from '../../../../state/account/selectors'
 import { selectSelectedNetwork } from 'app/state/network/selectors'
+import { ErrorFormatter } from 'app/components/ErrorFormatter'
 
 interface Props {}
 
@@ -35,11 +36,8 @@ export function TransactionHistory(props: Props) {
     <Box gap="small" margin="none">
       {transactionsError && (
         <p>
-          {t(
-            'account.transaction.loadingError',
-            "Couldn't load transactions. List may be empty or out of date.",
-          )}{' '}
-          {transactionsError}
+          {t('account.transaction.loadingError', "Couldn't load transactions.")}{' '}
+          <ErrorFormatter code={transactionsError.code} message={transactionsError.message} />
         </p>
       )}
       {allTransactions.length ? (
diff --git a/src/app/pages/AccountPage/index.tsx b/src/app/pages/AccountPage/index.tsx
index e15ecbaeee..87f9983082 100644
--- a/src/app/pages/AccountPage/index.tsx
+++ b/src/app/pages/AccountPage/index.tsx
@@ -3,6 +3,7 @@
  * AccountPage
  *
  */
+import { AlertBox } from 'app/components/AlertBox'
 import { ErrorFormatter } from 'app/components/ErrorFormatter'
 import { TransactionModal } from 'app/components/TransactionModal'
 import { TransitionRoute } from 'app/components/TransitionRoute'
@@ -116,19 +117,19 @@ export function AccountPage(props: Props) {
         </Layer>
       )}
       {account.accountError && (
-        <p>
-          {t('account.loadingError', "Couldn't load account. Information may be missing or out of date.")}{' '}
-          {account.accountError}
-        </p>
+        <AlertBox color="status-error">
+          {t('account.loadingError', "Couldn't load account.")}{' '}
+          <ErrorFormatter code={account.accountError.code} message={account.accountError.message} />
+        </AlertBox>
       )}
       {stake.updateDelegationsError && (
-        <p>
+        <AlertBox color="status-error">
           {t('delegations.loadingError', "Couldn't load delegations.")}{' '}
           <ErrorFormatter
             code={stake.updateDelegationsError.code}
             message={stake.updateDelegationsError.message}
           />
-        </p>
+        </AlertBox>
       )}
       {address && address !== '' && (
         <>
diff --git a/src/app/pages/StakingPage/Features/ValidatorList/index.tsx b/src/app/pages/StakingPage/Features/ValidatorList/index.tsx
index f900a9b648..551cb015b7 100644
--- a/src/app/pages/StakingPage/Features/ValidatorList/index.tsx
+++ b/src/app/pages/StakingPage/Features/ValidatorList/index.tsx
@@ -4,6 +4,7 @@
  *
  */
 import { AmountFormatter } from 'app/components/AmountFormatter'
+import { ErrorFormatter } from 'app/components/ErrorFormatter'
 import { ShortAddress } from 'app/components/ShortAddress'
 import { ValidatorStatus } from 'app/pages/StakingPage/Features/ValidatorList/ValidatorStatus'
 import { stakingActions } from 'app/state/staking'
@@ -112,7 +113,9 @@ export const ValidatorList = memo((props: Props) => {
               staleTimestamp: new Date(validatorsTimestamp!).toLocaleString(),
             })}
           <br />
-          {updateValidatorsError}
+          {validators.length <= 0 && (
+            <ErrorFormatter code={updateValidatorsError.code} message={updateValidatorsError.message} />
+          )}
         </p>
       )}
       <TypeSafeDataTable
diff --git a/src/app/state/account/index.ts b/src/app/state/account/index.ts
index 26bacabf94..ecc54c120f 100644
--- a/src/app/state/account/index.ts
+++ b/src/app/state/account/index.ts
@@ -1,5 +1,6 @@
 import { PayloadAction } from '@reduxjs/toolkit'
 import { Transaction } from 'app/state/transaction/types'
+import { ErrorPayload } from 'types/errors'
 import { createSlice } from 'utils/@reduxjs/toolkit'
 import { AccountState, Account } from './types'
 
@@ -7,9 +8,9 @@ export const initialState: AccountState = {
   address: '',
   liquid_balance: 0,
 
-  accountError: null,
+  accountError: undefined,
   transactions: [],
-  transactionsError: null,
+  transactionsError: undefined,
   loading: true,
 }
 
@@ -22,17 +23,17 @@ const slice = createSlice({
     },
     fetchAccount(state, action: PayloadAction<string>) {},
     accountLoaded(state, action: PayloadAction<Account>) {
-      state.accountError = null
+      state.accountError = undefined
       Object.assign(state, action.payload)
     },
-    accountError(state, action: PayloadAction<string>) {
+    accountError(state, action: PayloadAction<ErrorPayload>) {
       state.accountError = action.payload
     },
     transactionsLoaded(state, action: PayloadAction<Transaction[]>) {
-      state.transactionsError = null
+      state.transactionsError = undefined
       state.transactions = action.payload
     },
-    transactionsError(state, action: PayloadAction<string>) {
+    transactionsError(state, action: PayloadAction<ErrorPayload>) {
       state.transactionsError = action.payload
     },
     setLoading(state, action: PayloadAction<boolean>) {
diff --git a/src/app/state/account/saga.ts b/src/app/state/account/saga.ts
index d9b7f06b93..d4116c4bc2 100644
--- a/src/app/state/account/saga.ts
+++ b/src/app/state/account/saga.ts
@@ -1,6 +1,7 @@
 import { PayloadAction } from '@reduxjs/toolkit'
 import { addressToPublicKey, parseRpcBalance } from 'app/lib/helpers'
 import { all, call, fork, join, put, select, take, takeLatest } from 'typed-redux-saga'
+import { WalletError, WalletErrors } from 'types/errors'
 
 import { accountActions as actions } from '.'
 import { getExplorerAPIs, getOasisNic } from '../network/saga'
@@ -27,7 +28,7 @@ export function* loadAccount(action: PayloadAction<string>) {
         try {
           const account = yield* call(getAccount, address)
           yield put(actions.accountLoaded(account))
-        } catch (apiError) {
+        } catch (apiError: any) {
           console.error('get account failed, continuing to RPC fallback.', apiError)
           try {
             const account = yield* call([nic, nic.stakingAccount], { owner: publicKey, height: 0 })
@@ -35,8 +36,16 @@ export function* loadAccount(action: PayloadAction<string>) {
             yield put(actions.accountLoaded({ address, liquid_balance: parseFloat(balance.available) }))
           } catch (rpcError) {
             console.error('get account with RPC failed, continuing without updated account.', rpcError)
-            yield put(actions.accountError('' + apiError))
-            return
+            if (apiError instanceof WalletError) {
+              yield* put(actions.accountError({ code: apiError.type, message: apiError.message }))
+            } else {
+              yield* put(
+                actions.accountError({
+                  code: WalletErrors.UnknownError,
+                  message: apiError.message,
+                }),
+              )
+            }
           }
         }
       }),
@@ -49,10 +58,13 @@ export function* loadAccount(action: PayloadAction<string>) {
             limit: 20,
           })
           yield put(actions.transactionsLoaded(transactions))
-        } catch (e) {
+        } catch (e: any) {
           console.error('get transactions list failed, continuing without updated list.', e)
-          yield put(actions.transactionsError('' + e))
-          return
+          if (e instanceof WalletError) {
+            yield* put(actions.transactionsError({ code: e.type, message: e.message }))
+          } else {
+            yield* put(actions.transactionsError({ code: WalletErrors.UnknownError, message: e.message }))
+          }
         }
       }),
     ),
diff --git a/src/app/state/account/types.ts b/src/app/state/account/types.ts
index bc578f19a3..793e81a91a 100644
--- a/src/app/state/account/types.ts
+++ b/src/app/state/account/types.ts
@@ -1,4 +1,5 @@
 import { Transaction } from 'app/state/transaction/types'
+import { ErrorPayload } from 'types/errors'
 
 export interface BalanceDetails {
   total: number
@@ -15,7 +16,7 @@ export interface Account {
 /* --- STATE --- */
 export interface AccountState extends Account {
   loading: boolean
-  accountError: string | null
+  accountError?: ErrorPayload
   transactions: Transaction[]
-  transactionsError: string | null
+  transactionsError?: ErrorPayload
 }
diff --git a/src/app/state/staking/index.ts b/src/app/state/staking/index.ts
index ad0f28dd2a..8ff4fdc5e8 100644
--- a/src/app/state/staking/index.ts
+++ b/src/app/state/staking/index.ts
@@ -9,7 +9,7 @@ export const initialState: StakingState = {
   delegations: [],
   updateDelegationsError: undefined,
   validators: null,
-  updateValidatorsError: null,
+  updateValidatorsError: undefined,
   selectedValidatorDetails: null,
   selectedValidator: null,
   loading: false,
@@ -24,10 +24,10 @@ const slice = createSlice({
     },
     fetchAccount(state, action: PayloadAction<string>) {},
     updateValidators(state, action: PayloadAction<Validators>) {
-      state.updateValidatorsError = null
+      state.updateValidatorsError = undefined
       state.validators = action.payload
     },
-    updateValidatorsError(state, action: PayloadAction<{ error: string; validators: Validators }>) {
+    updateValidatorsError(state, action: PayloadAction<{ error: ErrorPayload; validators: Validators }>) {
       state.updateValidatorsError = action.payload.error
       state.validators = action.payload.validators
     },
diff --git a/src/app/state/staking/saga.test.ts b/src/app/state/staking/saga.test.ts
index 08046fa6e9..c8a866dc82 100644
--- a/src/app/state/staking/saga.test.ts
+++ b/src/app/state/staking/saga.test.ts
@@ -4,6 +4,7 @@ import * as matchers from 'redux-saga-test-plan/matchers'
 import { EffectProviders, StaticProvider } from 'redux-saga-test-plan/providers'
 import { select } from 'redux-saga/effects'
 import { RootState } from 'types'
+import { WalletError, WalletErrors } from 'types/errors'
 
 import { initialState, stakingActions, stakingReducer } from '.'
 import { getExplorerAPIs, getOasisNic } from '../network/saga'
@@ -144,7 +145,7 @@ describe('Staking Sagas', () => {
     })
 
     it('should use fallback on mainnet', () => {
-      getAllValidators.mockRejectedValue('apiFailed')
+      getAllValidators.mockRejectedValue(new WalletError(WalletErrors.IndexerAPIError, 'Request failed'))
       const getMainnetDumpValidatorsMock = {
         dump_timestamp: 1647996761337,
         dump_timestamp_iso: '2022-03-23T00:52:41.337Z',
@@ -185,7 +186,10 @@ describe('Staking Sagas', () => {
         .provide([...providers, [matchers.call.fn(getMainnetDumpValidators), getMainnetDumpValidatorsMock]])
         .put(
           stakingActions.updateValidatorsError({
-            error: 'apiFailed',
+            error: {
+              code: WalletErrors.IndexerAPIError,
+              message: 'Request failed',
+            },
             validators: {
               timestamp: getMainnetDumpValidatorsMock.dump_timestamp,
               network: 'mainnet',
diff --git a/src/app/state/staking/saga.ts b/src/app/state/staking/saga.ts
index 55d1a5ecbb..11995b982e 100644
--- a/src/app/state/staking/saga.ts
+++ b/src/app/state/staking/saga.ts
@@ -62,20 +62,23 @@ export function* refreshValidators() {
         list: validators,
       }),
     )
-  } catch (errorApi) {
+  } catch (errorApi: any) {
     console.error('get validators list failed', errorApi)
 
-    const fallback = yield* call(getFallbackValidators, network, '' + errorApi)
+    const fallback = yield* call(getFallbackValidators, network, errorApi)
     yield* put(
       stakingActions.updateValidatorsError({
-        error: fallback.error,
+        error: {
+          code: fallback.error instanceof WalletError ? fallback.error.type : WalletErrors.UnknownError,
+          message: fallback.error.message,
+        },
         validators: fallback.validators,
       }),
     )
   }
 }
 
-function* getFallbackValidators(network: NetworkType, errorApi: string) {
+function* getFallbackValidators(network: NetworkType, errorApi: Error) {
   let fallbackValidators: Validators = {
     timestamp: yield* call(now),
     network: network,
@@ -104,7 +107,7 @@ function* getFallbackValidators(network: NetworkType, errorApi: string) {
   } catch (errorDumpValidators) {
     // If fetching dump_validators fails, fall back to empty list
     return {
-      error: 'Lost connection',
+      error: new WalletError(WalletErrors.DisconnectedError, 'Lost connection'),
       validators: fallbackValidators,
     }
   }
diff --git a/src/app/state/staking/types.ts b/src/app/state/staking/types.ts
index cea487c27e..512e26f49a 100644
--- a/src/app/state/staking/types.ts
+++ b/src/app/state/staking/types.ts
@@ -60,7 +60,7 @@ export interface StakingState {
   validators: Validators | null
 
   /** Error from last attempt to update our list of validators */
-  updateValidatorsError: string | null
+  updateValidatorsError?: ErrorPayload
 
   /** List of active delegations for the selected account */
   delegations: Delegation[]
diff --git a/src/locales/en/translation.json b/src/locales/en/translation.json
index 0317c7b658..a23c6e5c81 100644
--- a/src/locales/en/translation.json
+++ b/src/locales/en/translation.json
@@ -12,7 +12,7 @@
       "delegate": "Delegate"
     },
     "loading": "Loading account",
-    "loadingError": "Couldn't load account. Information may be missing or out of date.",
+    "loadingError": "Couldn't load account.",
     "otherTransaction": {
       "designation": "Other address",
       "header": "Unrecognized transaction, method '{{method}}'"
@@ -54,7 +54,7 @@
         "received": "Received <0></0> delegation in escrow",
         "sent": "Delegated <0></0> to validator"
       },
-      "loadingError": "Couldn't load transactions. List may be empty or out of date.",
+      "loadingError": "Couldn't load transactions.",
       "reclaimEscrow": {
         "received": "<0></0> reclaimed by delegator",
         "sent": "Reclaimed <0></0> from validator"
@@ -106,6 +106,7 @@
   "errors": {
     "LedgerOasisAppIsNotOpen": "Oasis App on Ledger is closed.",
     "cannotSendToSelf": "Cannot send to yourself",
+    "disconnectedError": "Lost connection.",
     "duplicateTransaction": "Duplicate transaction",
     "indexerAPIError": "{{indexerName}} appears to be down, some information may be missing or out of date. Please, come back later.",
     "insufficientBalance": "Insufficient balance",
diff --git a/src/types/errors.ts b/src/types/errors.ts
index c39f29f0fc..5e51ed8df4 100644
--- a/src/types/errors.ts
+++ b/src/types/errors.ts
@@ -23,6 +23,7 @@ export enum WalletErrors {
   LedgerTransactionRejected = 'transaction_rejected',
   LedgerAppVersionNotSupported = 'ledger_version_not_supported',
   IndexerAPIError = 'indexer_api_error',
+  DisconnectedError = 'disconnected_error',
 }
 
 export interface ErrorPayload {