I got a PM and I cannot reply.
My last PM exchange was 6/8.
I tried sending a test PM to the same person I contacted on 6/8 and got the same screen.
This happens with chrome and internet explorer. Same screen:

Database Error Database error
The M4Carbine.net Forums database has encountered a problem.


Please try the following: •Load the page again by clicking the Refresh button in your web browser.
•Open the www.m4carbine.net home page, then try to open another page.
•Click the Back button to try another link.

The www.m4carbine.net forum technical staff have been notified of the error, though you may contact them if the problem persists.

We apologise for any inconvenience.