Requirements problem
Errors found
Settings file
The Settings file does not exist.
The Thunder installer requires that you create a ./sites/default/settings.php as part of the installation process. Copy the ./sites/default/default.settings.php file to ./sites/default/settings.php. More details about installing Drupal are available in INSTALL.txt.
OK
Web server
Apache/2.4.52 (Ubuntu)
PHP
8.1.2-1ubuntu2.24
PHP extensions
Enabled
PHP OPcode caching
Enabled
Random number generation
Successful
Database support
Enabled
PHP memory limit
128M
File system
Writable (public download method)
Unicode library
PHP Mbstring Extension