Show error snackbar in catch block

src/pages/Thanks.tsx

@@ -1,6 +1,6 @@
 import React, { useEffect, useState } from 'react';
 import { useLocation, useNavigate } from 'react-router-dom';
-import { jwtDecode } from "jwt-decode";
+import { jwtDecode } from 'jwt-decode';
 import { ethers } from 'ethers';
 
 import { Box, colors, Typography } from '@mui/material';
@@ -25,7 +25,7 @@ const Thanks: React.FC = () => {
     const token = queryParams.get('jwt_token');
 
     try {
-      if(!token){
+      if (!token) {
         throw new Error("Invalid JWT Token");
       }
 

src/pages/Validator.tsx

@@ -1,9 +1,9 @@
 import React, { useEffect, useMemo, useState } from 'react';
 import { enqueueSnackbar } from 'notistack';
 import { useNavigate } from 'react-router-dom';
+import { MsgCreateValidator } from 'cosmjs-types/cosmos/staking/v1beta1/tx';
 
 import { Box, Link, MenuItem, Select, TextField, Typography } from '@mui/material';
-import { MsgCreateValidator } from 'cosmjs-types/cosmos/staking/v1beta1/tx';
 import { fromBech32, toBech32 } from '@cosmjs/encoding';
 import { LoadingButton } from '@mui/lab';
 import { EncodeObject, encodePubkey } from '@cosmjs/proto-signing';
@@ -43,11 +43,11 @@ const Validator = () => {
         if (fetchedParticipant) {
           setParticipant(fetchedParticipant);
         } else {
-          enqueueSnackbar("Participant not found", { variant: "error" });
-          setParticipant(null);
+          throw new Error("Participant not found");
         }
       } catch (error) {
         console.error("Error fetching participant", error);
+        enqueueSnackbar("Error in fetching participant", { variant: "error" });
         setParticipant(null);
       }
     };
@@ -118,7 +118,7 @@ const Validator = () => {
       });
 
       if (response.code !== 0) {
-        enqueueSnackbar("Transaction not sent", { variant: "error" });
+        throw new Error("Transaction not sent");
       } else {
         navigate("/validator-success", { state: { validatorAddress: msgCreateValidator.validatorAddress, } });
       }

src/pages/ValidatorSuccess.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
+import { useLocation } from 'react-router-dom';
 
 import { Box, Link, Typography } from '@mui/material';
-import { useLocation } from 'react-router-dom';
 
 const ValidatorSuccess = () => {
   const location = useLocation();