Strange, I just tried again. And still get the same error message.
Did you fully delete some old messages? Since if I'm not mistaken, the error is caused by having a "full" inbox. And it appears this site left their vbulletin max pm's setting at the default value of 50 (Which imo is too low, on...
Hey! I just got back, and wrote up a reply to your pm, but sadly I was greeted with this error message:
"Puna Bud has exceeded their stored private messages quota and cannot accept further messages until they clear some space."
Don't want to paste what I typed up into the visitor messages since...