Common SSL certificate errors and how to fix them by Dan Radak
SSL certificates provide a wide range of benefits to website owners, security being the prime among them. Like software products, SSL certificates are also issued by separate vendors who follow their own software writing methods and processes. SSL certificates from different Certificate Authorities might behave differently under various circumstances.
SSL helps keep data safe from the Web to the end users Browser.
A good SSL tutorial - SSL on YouTube
As a result, it is possible that they throw up errors, some of which first time certificate users may not be able to understand or rectify on their own.
In most cases, these errors could also be warning issued by the certificate to alert the user against system and network compromises that can lead to damage.
In other cases, it could possibly be an internal error which can be easily rectified.
Here are some such common errors related to SSL certificates and how they can set right.