How to fix the error NETERR_CERT_AUTHORITY_INVALID
                     How to fix the error
NET::ERR_CERT_AUTHORITY
_INVALID
What does 
NET::ERR_CERT_AUTHORITY_INVALID mean?
The NET::ERR_CERT_AUTHORITY_INVALID error indicates that your web 
browser's trusted certificate authorities are unable to verify the SSL/TLS 
certificate of the website you are attempting to access. SSL certificates 
are necessary for encrypted data transmission between your browser and 
the website's server, preventing data from being intercepted or hacked.
How to Fix the Error NET::ERR_CERT_AUTHORITY_INVALID
Verify the Date and Time Settings on Your Device
The time and date settings on your device may sometimes cause issues with SSL certificate validation.
Delete Cookies and Cache in the Browser
Cache and cookies that are out of date or damaged may prevent SSL certificate validation.
Update Your Browser
The most recent root certificates needed for SSL verification may not be available on outdated browser versions.
Turn Off Security Software's HTTPS/SSL Scanning
Check to see whether the fault is fixed by momentarily disabling this functionality.
Ignore the Error (Not Advised)
This is not advised, however, since you might endanger your safety and expose yourself to danger.
Conclusion
Encountering the NET::ERR_CERT_AUTHORITY_INVALID error can be 
alarming, but understanding its causes and solutions empowers you to 
navigate the web more confidently. You may now take the required actions 
to diagnose and rectify the mistake, guaranteeing a safer and more secure 
surfing experience, whether it's a problem with a misconfigured setting or 
an expired SSL certificate. Always put the security of your online 
transactions first, and don't be afraid to quickly fix SSL certificate issues. 
Safe and happy browsing!
Thank you