Your site is working perfect now.
If others have same issue then follow step by step to resolve it.
First, You have restored the original name of the local.xml file back to its original state. It should be named local.xml without any changes.
Then clear the cache.
Go to your Magento root directory and run the following
rm -rf var/cache/* rm -rf var/session/*
Check that the file and directory permissions are set correctly.
find . -type f -exec chmod 644 {} \;
find . -type d -exec chmod 755 {} \;
chmod +x ./mageAbove are few steps that you can follow if still problem persist report in here.