Originally Posted by Marceps
Since my test PM went through to MarkyDee (and his response to me), perhaps PNW_Steve's inbox is full.
The only thing I can add here is when I've PM'ed someone with a full inbox I've seen a "full inbox" error message (my message obviously doesn't go through). I've not
seen the "full inbox" error at any time I've PM'ed PNW_Steve.