03.26
I just came across a problem with “Drupal” related to my server configuration.
I tried to set the user permissions and Drupal would tell me “Validation error, please try again. If this error persists, please contact the site administrator.”.
This error was caused be the php extension “suhosin” which limits the maximal length of post requests.
To fix that open /etc/php5/apache2/conf.d/suhosin.ini and increase the value of suhosin.request.max_value_length to your needs.
Thank you! I was looking for why my permissions weren’t saving for the past hour and this fixed it :)