Thanks, I included the line in the Wp-config (64 did not work, had to use 128 instead).
Now my site is up and running.
Thanks
I forgot something, I also found this error message in the log:
[25-Jun-2013 09:48:31] PHP Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 30720 bytes) in /home3/user/public_html/domain/wp-admin/includes/deprecated.php on line 584