SOLVED: TCPDF ERROR: Some data has already been output to browser, can't send PDF file

[annpii]

I have this kind of problem when trying to get orders to PDF. 

 

We havent do anything past month for the shop (upgrades etc), so I dont have clue where this kind of problem could come

 

TCPDF ERROR: Some data has already been output to browser, can't send PDF file

 

Can anyone help?

Edited April 4, 2017 by annpii (see edit history)

[metalice]

what is the solution you found? thanks!