PHP Help

Closed - This job posting has been filled and work has been completed.

Job Description

I have an error on my joomla site which I removed a user and added them back on now I get error message below
I need to hire you for hour of work, to remove a code from a joomla website, basically, i deleted a user and added them back in and I get error message
JUser: :_load: Unable to load user with ID: 44

Can you assist with this? Don't apply if your not sure and specify cost please.