Magento Website Down: Database Connection Error

My website is experiencing a Database Connection Error post backup restoration. I'm unsure if the configuration settings were altered.

Key Requirements:
- Extensive experience in Magento
- Proficient in troubleshooting database connection issues
- Capable of assessing and modifying database settings if necessary

Your task will be to diagnose and fix the issue promptly to get my website back online.

Error:
#6 {main} [] []
[2024-09-05T16:02:04.319871+00:00] main.CRITICAL: Can't create directory /home/wireae/public_html/generated/code/Magento/Store/Model/Website/.
Class Magento\Store\Model\Website\Interceptor generation error: The requested class did not generate properly, because the 'generated' directory permission is read-only. If --- after running the 'bin/magento setup:di:compile' CLI command when the 'generated' directory permission is set to write --- the requested class did not generate properly, then you must add the generated class object to the signature of the related construct method, only. [] []
[2024-09-05T16:02:04.321397+00:00] main.ERROR: There are no commands defined in the "cron" namespace.
#0 /home/wireae/public_html/vendor/symfony/console/Application.php(659): Symfony\Component\Console\Application->findNamespace('cron')
#1 /home/wireae/public_html/vendor/symfony/console/Application.php(237): Symfony\Component\Console\Application->find('cron:run')
#2 /home/wireae/public_html/vendor/magento/framework/Console/Cli.php(116): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#3 /home/wireae/public_html/vendor/symfony/console/Application.php(149): Magento\Framework\Console\Cli->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#4 /home/wireae/public_html/bin/magento(23): Symfony\Component\Console\Application->run()
#5 {main} [] []