whilst undertaking my very first service, ever, I was trying to get the oil filter off (and still havent




Now I dont know if I knocked it off or if its always been like this but Im rather nervous now in case its something important. Can anyone tell me what its for / where it should go / should I not drive for the time being?.

Here it is from the top:

I know its not very clear to see where its coming from (I could try to get some more pics later) and therefor a long shot. I'd be grateful for any suggestions.
Thanks.