What is SSL handshake failed?
Here are some possible causes listed below:
Then how to fix SSL handshake failed?
Here are some methods for you.
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In this post, we will briefly introduce what are SSL and SSL certificate.
If you are looking for a SSL checker, you’re free to also find one here.
This is because it may interrupt the SSL handshake.

Hence, you’re able to verify if your system date and time are set correctly.
Step 3: Turn onSet time automaticallyandSet time zone automatically.
Then clickSync nowto sync the date and time with the Microsoft servers.

Step 3: reboot your machine and look to see if the problem is solved.
This can at least help narrow the scope of the problem.
Another potential problem related to the web app is a protocol mismatch.
This will inevitably cause the SSL handshake to fail.
Therefore, you might configure your web app for the latest SSL/TLS protocol support.
Step 3: peek if the error is fixed.
Related post:SSH VS SSL: Differences and Similarities Between Them