Urgent Help Needed Please !!

[Art]

@Soft4Win what should i do for This Type Of Error Refferal Contest by siropu when I click top Referrals It shows This Error

error Log (Boths images logs are the same error, I cannot captured in 1 image so)

 

[Soft4Win]

@Art That's because probably you are using the version of that addon which was built for Xenforo 2.0, Xenforo 2.0 had likes system , however in Xenforo 2.1 onwards that changed to Reactions, so upgrade to the new version of addon which supports Xenforo 2.1.x.

 

[Art]

@Soft4Win how can i upgrade xenforo to new version manually Through FTP without Loosing Data

 

[cmd]

How do I get this error I didn't know, But after updating the addon I get this error
User Unable To register in my forum


View attachment 16671

Error Log
View attachment 16670

Art
@Soft4Win seemed to have good guidance there for you on how to fix your issue. If a new issue has occurred, please make a new thread instead.