Theme Requirements
To use Bwall, make sure your hosting provider is running the following software:
WordPress Version 4.8 or higher
PHP Version Minimum PHP 5.6, but WordPress officially recommends PHP 7.4 or higher for better performance and security.
MySQL Minimum MySQL 5.6 or greater
max_execution_time180 seconds (maximum time a script is allowed to run)
memory_limit 128MB (maximum memory a script can consume)
post_max_size 64MB (maximum size of POST data that PHP will accept)
upload_max_filesize 32MB (maximum size of a file that can be uploaded)
max_input_time 60 seconds (maximum time allowed for parsing input data)
max_input_vars 3000 (maximum number of input variables PHP will accept)
Many issues that you may run into such as: white screen, demo content fails when importing, empty page content and other similar issues are all related to low PHP configuration limits. The solution is to increase the PHP limits. You can do this on your own, or contact your web host and ask them to increase those limits to a minimum as follows:
Also consider upgrading your PHP version to the latest version, the newer the better.