A fatal error occurred

Please contact the system administrator, or login to Matomo to learn more.

If you are Super User, but cannot login because of this error, you can still troubleshoot further. Follow these steps:
1) open the config/config.ini.php file and look for the salt value under [General].
2) edit this current URL you are viewing and add the following text (replacing salt_value_from_config by the salt value from the config file):

index.php?i_am_super_user=salt_value_from_config&....