Unable to get proper side for link

I have loads of issue in my log regarding the following...

Mainly happens on the Contacts page

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link default_primary_team

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link default_primary_team

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link default_primary_team

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link assigned_user_link

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link assigned_user_link

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link assigned_user_link

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link contracts

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link contracts

03/09/16 10:24:06 [1804][1][ERROR] Unable to get proper side for link contracts

I believe there's already a post on this however i'm using the SugarCRM Professional 7.6. Is there something i'm missing or something i can try to resolve this. I keep getting intermittent 500 errors appearing and these are what appears in the logs.