Does anyone could help me how to resolve this problem?
“The pageroot in your config does not match the current location
Check your config file.”
Welcome to the forums, what is the path to your installation and what is the $pageroot setting in your config/config.php file?
By default, phpList expects to find itself in yourdomain/lists if you’ve installed it somewhere else, you need to addthe line: $pageroot = ‘/lists’; and change lists to the subdirectory you are using. Don’t forget to make sure the semicolon remains the last item on the line.
This warning indicates a mis-configuration of the following settings in config.