cannot send email ---- error message pops up

[ivan]

previous error message disappered , now im getting new error when attaching
pictures

Subject '', Account: 'mail.comcast.net', Server: 'smtp.comcast.net',
Protocol: SMTP, Server Response: '552 5.2.3 DATA size exceeds maximum
permitted', Port: 587, Secure(SSL): No, Server Error: 552, Error Number:
0x800CCC6D

 

[t-4-2]

" ............ Server Response: '552 5.2.3 DATA size exceeds maximum

permitted', "

Your attachment is too LARGE.
t-4-2

 

[PA Bear [MS MVP]]

What size are these messages? What size are the attachements?