My front is working fine and admin url:admin_rillmark redirect to the following url
Gives the error page is not working.
Run this command in Magento directory
Magento will start running chears
There could be multiple reasons behind that...
Try to show some log... meanwhile run these command..
php bin/magento setup:upgrade
php bin/magento setup:static-content:deploy -f
php bin/magento indexer:reindex
php bin/magento cache:flush