Under construction until further notice.
"Unable to create directory" ... "Is its parent directory writable by the server?"
chmod 777 wp-content
What gets rid of the smell (odor) of cat pee / urine?
Wee Cleaner It is expensive and you have to use a lot of it but in my experience it does work. You can buy it on Amazon.
Rinse with a solution of salt water. It seems to work better then non-salt water.