Sometimes Facebook does not show us the preview image correctly or even shows us the wrong content of the shared post.

So, what you can do when you encounter such a problem? The answer is Facebook Debug tool.

https://developers.facebook.com/tools/debug/

If you found the same error for your shared post then follow the next link to a WA training on how to resolve it.

https://my.wealthyaffiliate.com/training/what-to-do-when-fac...

However, sometimes Facebook shows another error which can't be removed only with FB Debug tool.

Error: Missing Properties - and is all about FB: ap_id

Read on to find out what to do.