hi everyone 
I'm trying to upgrade project module (or any other app),since I'm getting error in dashboard module for project 

then i keep getting this error and i saw other people have came up with same error but no answer where given

note that i haven't done any change or modification so i cant understand this error
its a bug
packages/odoo/addons/project/views/project_project_views.xml:695 Inherited view cannot have 'Groups' define on the record. Use 'groups' attributes inside the view definition View error context: '-no context-' The above server error caused the following client error: RPC_ERROR: Odoo Server Error