Facebook Problems: Are You Plagued With “Facebook unavailable due to site maintenance”?

Since writing about the Facebook problem and error message Facebook unavailable due to site maintenance over 24 hours ago, people are still being plagued by what is seemingly a major problem within Facebook.  Initially, people thought that Facebook might have been down temporarily for server updates, or maintenance.  But several readers here at Social Media SEO continue to report that they are still not able to access their Facebook profiles, and continue to get the error message Facebook unavailable due to site maintenance.

Are you still having this issue?  If so, let us know in the comments how long you’ve been experiencing the problem.  Also, if you were having this error message but now you are back online with Facebook, let us know about your experience.  A lot of people will be helped and informed by your input.