why cant i email m or del_icious_manager?

i tryed to email M and del_icious_manager. it said before that i could
email them but now it says that i can't! HELP!
and now i cant see there questions and answers. help!
then can you just unblock me sweet m i need something importent to
send you and ill never harass again!!!!!!!!!!
promise!!!!!!!!!!!!!!!!!!!!!!!!!!