Reset urlIndex (#700)

governance/xc_admin/packages/xc_admin_frontend/hooks/useMultisig.ts

@@ -90,6 +90,10 @@ export const useMultisig = (wallet: Wallet): MultisigHookData => {
     setError(null)
   }, [urlsIndex, cluster])
 
+  useEffect(() => {
+    setUrlsIndex(0)
+  }, [cluster])
+
   useEffect(() => {
     const urls = pythClusterApiUrls(getMultisigCluster(cluster))
     const connection = new Connection(urls[urlsIndex].rpcUrl, {