It is a way to prevent spam, by blocking a third party "middle-man" server to relay mail.
You are using the forum on a network that it was not set up on or used regularly? If, so then you have to play with you internet setting on you computer.
1969 Cadillac Deville 7.7 Big Block
1978 Ford F-150 6.4 FE
1993 Ford Bronco 5.8 Windsor
1994 Ford F-250 7.3 Powerstroke
2016 Ford F-250 6.7 Powerstroke
Double check to see if it has sent. Most of the time it will.
1969 Cadillac Deville 7.7 Big Block
1978 Ford F-150 6.4 FE
1993 Ford Bronco 5.8 Windsor
1994 Ford F-250 7.3 Powerstroke
2016 Ford F-250 6.7 Powerstroke
Did you check the "outbox"? PM's remain in there until the recipient has viewed the message, then it's moved to the "sentbox".
-Zach
2003 Ford F150 work truck piece of crap- sold
1998 Dodge Ram, 35s, 456s- sold
2000 Powerstroke tow rig on DUBs- once rolled- sold
2004 Dodge Ram Hemi tow rig
1995 YJ on BLOCKS