your connection is not secure on firefox-Error code: SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE

your connection is not secure on firefox-Error code: EC_ERROR_EXPIRED_ISSUER_CERTIFICATE


your connection is not secure on firefox-Error code: SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE


This issue is related to date and time setting. 

The date of the system is set to some 

wrong time so we will see this warning

step 1: Click on right corner as shown below






Step 2: click on "change date and time setting"





Step 3: click on date and timezone and update it the present time
your connection is not secure firefox,



firefox error code: sec_error_unknown_issuer,

secure connection failed firefox fix,

firefox sec_error_unknown_issuer,

your connection is not secure firefox fix,

how to fix your connection is not secure,


firefox your connection is not secure bypass,

your connection is not secure error