Thanks, I was able to fix it with this info. I just had to change the data directory in my Sparrow server settings.
You must have set the other required settings for that to work by just setting the datadir.
Because that mentioned ".
cookie" file wont be created by Bitcoin Core if its set use the deprecated
rpcuser and
rpcpasswordand/or
server=1 isn't set in your bitcoin.conf file or "
Enable RPC Server" is not enabled in your Bitcoin-qt (
GUI) setting.
I mentioned it so that you'll know which settings that you haven't touched are essential to your setup.