Iphone 5c mail wont delete

[phmm69]

Love my iPhone but having problems with the email. I have a hotmail account but when I read it and try to trash it I get a message saying cannot move to trash folder (or something like that), what am I doing wrong. Thank you

 

[comfre]

I've got the same problem, but with a gmx account. Dont know what the problem, I would appreciate an answer too