Server Version#: unsure
Player Version#: N/A
Complete noob desperately looking for help here
New raspberry pi 4 (4gb)
PRETTY_NAME=“Raspbian GNU/Linux 10 (buster)”
NAME=“Raspbian GNU/Linux”
VERSION_ID=“10”
VERSION=“10 (buster)”

I’m trying to set up Plex Media Server
I did successfully install PMS and was using it on the web interface but had a issue with external hard drive not showing folders after playing around with permissions and removing / purging and re-installing i now have the following error attached image
I would really appreciate some help and please keep in mind i am 2 days into my raspberry pi journey
Thanks