Netbackup GUI open failed

Hi,

I am getting below error while opening Netbackup GUI

Unable to login status 7653: The certificate of the host is revoked

In the nbcert log , I am seeing below exception

00:06:22.681 [2016.2016] <2> NBClientCURL::nbcurl_bpconf_keyvalue_state: DISABLE_NBCURL_PREFERRED_NETWORKS is not set
00:06:22.682 [2016.2016] <2> NBClientCURL::Post: POSTing to URL https://xxxx:1556/netbackup/loginwithcert
00:06:22.682 [2016.2016] <2> NBClientCURL::Post: Sending payload ...
00:06:22.682 [2016.2016] <2> NBClientCURL::setPostOptions: setting curl post options ...
00:06:22.683 [2016.2016] <2> nbclnt_curl_prefnet::helper_check_connect_status: nbcurl CONNECT FROM 172.16.xx.55.56408 TO 172.16.xx.55.1556 fd = 8
00:06:22.809 [2016.2016] <4> NBClientCURL::performCurlOperation: HTTP response header : HTTP/1.1 401 X-Request-ID: 4BC84BD8EC47ECFF Content-Type: application/json;charset=UTF-8 Transfer-Encoding: chunked Date: Sun, 04 Apr 2021 15:06:22 GMT
00:06:22.809 [2016.2016] <2> NBClientCURL::performCurlOperation: Fetched data = [xxxxx], httpcode = 401
00:06:22.809 [2016.2016] <2> LoginWithCertManager::saveNewToken: tokenIssueTimeSec = 0
00:06:22.809 [2016.2016] <2> LoginWithCertManager::saveNewToken: tokenExpTimeSec = 0
00:06:22.809 [2016.2016] <2> LoginWithCertManager::saveNewToken: tokenLastFailTimeSec = 1617548782
00:06:22.809 [2016.2016] <16> LoginWithCertManager::getNewToken: Authorization error while trying to obtain a token 5930
00:06:22.809 [2016.2016] <2> NBClientCURL:~NBClientCURL: Performing curl_easy_cleanup()
00:06:22.810 [2016.2016] <16> LoginWithCertManager::getNewToken: Exception encountered, status code

00:06:22.809 [2016.2016] <2> NBClientCURL:~NBClientCURL: Performing curl_easy_cleanup()
00:06:22.810 [2016.2016] <16> LoginWithCertManager::getNewToken: Exception encountered, status code: 5930
00:06:22.810 [2016.2016] <16> LoginWithCertManager::getToken: get new token failed with error: 5930
00:06:22.810 [2016.2016] <16> LoginWithCertManager::getToken: Exception encountered, status code: 5930
00:06:22.810 [2016.2016] <16> NBClientCURL::performCurlOperation: Failed to fetch authorization token. Actual Error code 5930return code :5930
00:06:22.810 [2016.2016] <16> postAuditCurl: Failed to post audit records to master server hhombs payload =

Howevr , the below commands are successful

root@xxxx ~]# /usr/openv/netbackup/bin/nbcertcmd -getCrl

Successfully refreshed certificate revocation list for xxxx

Successfully refreshed security level for xxxx

Regards

Sym_Sonu