I've been trying to upgrade CiviCRM to the latest. This is what I've been planning to do:
Update to the latest availale on drupal 6, then upgrade drupal 6 to 7, update CiviCRM on the latest available on Drupal 7, then upgrade to Drupal 8 and update CiviCRM to the latest version available, then migrate to WordPress.
I wanted to update progessively within all the versions and this is what I did to update to 3.3.3:
1) Login as admin.
3) Delete the old Civi files on site/all/modules and put the 3.3.3 files.
4) Delete the files on template_c
5) Try to access to
In the last step I get an error that don't let my continue with my activities:
Any idea of what's happening? Is there a better way to approach my goal?