# Web3.js 기존 https://api.baobab.klaytn.net:8651/ 연결실패가 발생하고 있습니다

**URL:** https://devforum.kaia.io/t/web3-js-https-api-baobab-klaytn-net-8651/5831
**Category:** Kaia
**Tags:** klaytn
**Created:** [8월 10, 2022, 7:50오전 UTC](https://devforum.kaia.io/t/web3-js-https-api-baobab-klaytn-net-8651/5831 "2022-08-10T07:50:07Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![Max.C](https://avatars.discourse-cdn.com/v4/letter/m/fbc32d/32.png) [@Max.C](https://devforum.kaia.io/u/Max.C)
#### Post date: [8월 10, 2022, 7:50오전 UTC](https://devforum.kaia.io/t/web3-js-https-api-baobab-klaytn-net-8651/5831/1 "2022-08-10T07:50:07Z")

</div>

금번 하드포크 이후 RPC접속 방법이나 주소가 변경되었나요?

index.js:106 POST [https://api.baobab.klaytn.net:8651/](https://api.baobab.klaytn.net:8651/) net::ERR\_CONNECTION\_TIMED\_OUT  
HttpProvider.send @ index.js:106  
RequestManager.send @ index.js:159  
sendRequest @ index.js:624  
send @ index.js:656  
getKlaytnBalance @ api\_klaytn\_kas.ts:164  
getKlaytnBalances @ Home.tsx:152  
getTotalBalances @ Home.tsx:174  
(익명) @ Home.tsx:189  
fetchBalance @ Home.tsx:187  
fetchAll @ Home.tsx:114  
(익명) @ Home.tsx:110  
commitHookEffectListMount @ react-dom.development.js:23150  
commitPassiveMountOnFiber @ react-dom.development.js:24926  
commitPassiveMountEffects\_complete @ react-dom.development.js:24891  
commitPassiveMountEffects\_begin @ react-dom.development.js:24878  
commitPassiveMountEffects @ react-dom.development.js:24866  
flushPassiveEffectsImpl @ react-dom.development.js:27039  
flushPassiveEffects @ react-dom.development.js:26984  
(익명) @ react-dom.development.js:26769  
workLoop @ scheduler.development.js:266  
flushWork @ scheduler.development.js:239  
performWorkUntilDeadline @ scheduler.development.js:533  
16:42:12.145 react\_devtools\_backend.js:4026 Error: Invalid JSON RPC response: “”  
at Object.InvalidResponse (errors.js:43:1)  
at request.onreadystatechange (index.js:95:1)