Problem in facebook

[antrakhelwar]

Hello,
i have problem in opening my account in facebook it is showing untrusted certificate

 

[soundguruman]

your time and date may not be set correctly, your CMOS battery may be dead.

 

[ksiemb]

Hello,
i have problem in opening my account in facebook it is showing untrusted certificate

How are you connecting to facebook - Mobile or Computer ?

Personal proxy on mobile , or proxy setting on Computer may be the cause.