Cannot send new emails

[TonyM01]

I previously was blocked, but then you unblocked me.   But now when i send a new email i get the message

An error occurred inside the server which prevented it from fulfilling the request.

I can continue to post in an ongoing email  thread 

As previously suggested, I have changed my talktalk password but this new problem has arisen +

Help please

[Ady-TalkTalk]

Thanks for the update.

Ady

[TonyM01]

I think I used a new password, but my account now seems to be ok

I don't think I've been sent

But it seems to be erratic 

I also got the blue screen system crash but recovered

I'l do a new post if things go wrong again

Thanks for your help

[Ady-TalkTalk]

Hi TonyM01, your mailbox must have been sending spam again. When I unblocked had you used a never before used password?

Ady

[TonyM01]

Further more, when I try to access my afterward mail, It shows that it's still trying to send the email that just failed