I am getting the following error message

might want to post the code ??

post the code? Help me out here what code?

the code on your single.php page

where do I find that? The error message I posted in the first post doesn’t give me that? Sorry, new to this.

open this file in a editor home/.fidelio/flathat/ussoccerblog.com/wp-content/themes/Spanish Vacation/single.php

for example, here is the message:
https://www.ussoccerblog.com/archives/18