Getting error: “Server Interaction Error: An internal error has been reported by the SWP engine of TopBraid Live.??Summary: [500 – An internal error has been reported by the SPARQLMotion engine of TopBraid Live.??Summary: [ PKIX path building failed: sun.”

This error is saying that it is failing to notify WordPress of your new data. It may be because your SSL certificate is out of date. You’ll need to contact your web hosting service to update it. However, even with this error, your markup will still be up to date. This is because Schema App is set up to refresh your data every 24 hours. So while it fails to notify WordPress of the new data when you have, regardless WP checks for new data every 24 hours. Thus, You can ignore the error and have confidence that your markup is up to date.