Connection error

[iamkingsleyf]

Hello;

 

Its me again, we another problem, i hope to get help this time. i am having the following error. i have installed and reinstalled yet to solution.

 

CONNECTION ERROR

WHMCS has not been able to verify your license for the last few days.

Before you can access your WHMCS Admin Area again, the license needs to be validated successfully. Please check & ensure that you don't have a firewall or DNS rule blocking outgoing connections to our website.

For further assistance, please visit http://docs.whmcs.com/Licensing

 

I did a license_connection_test.php below is the result.

 

Verifying Required PHP Functions ... Ok
Testing Connection to 'https://a.licensing.whmcs.com/1.0/test'...
URL resolves to 208.74.120.154 ... Ok
Response Code: 0
Curl Error: Peer's Certificate issuer is not recognized.
Connection Failed!