Am having WordPress error, on my website log which is disturbing my website.

[chrisbee]

hello guys, please can someone help me out, I'm having this particular error on my website error log UTC connection refuse.
please what could cause this error, guys!

 

[drachires]

try to turn on logs and xdebug, this should definitely help you debug the issue

 

[chrisbee]

okay sir, thanks for your help.
this xdebug is it a php extension?