Call to undefined function exec_action()

[efou07]

Hello

I am using getsimple 3.0

I was being modify the news manager plugin when this error appear in admin/pages.php

of course i have put again the clean news_manager.php but nothing change. even trying of diseable all plugins

If somebody can helpme ?

and sorry for my bad english

*** EDIT

Now I have a new error : Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 5454148 bytes) in /home/jmpa/public_html/lesvans/admin/inc/template_functions.php on line 913

Iｔ's in admin/pages.php the other pages of admin are working

[efou07]

ummm my problems seem to come cause i have put a page generated by news manager in data files. I have delete this file and now my admin/pages.php seem to work correctly.