Ensure that the SSL certificate you’ve installed on the server is configured correctly and includes the necessary key usage attributes.
Verify that the SSL certificate chain is complete and correctly installed. This includes the root certificate, intermediate certificates, and the server certificate.
Review the server’s SSL configuration to ensure it’s set up correctly.
Ensure that the date and time on the robot server are accurate.
Clear your browser’s cache and cookies, as cached SSL certificate information can sometimes cause conflicts. Additionally, ensure that your browser is up to date.