sqlalchemy.exc.ArgumentError: Error creating backref ‘role’ on relationship ‘Role.users’: property of that name exists on mapper ‘mapped class User->users’
The error indicates that there is a conflict between the role attribute and the backref relationship in your SQLAlchemy models.… Read More »sqlalchemy.exc.ArgumentError: Error creating backref ‘role’ on relationship ‘Role.users’: property of that name exists on mapper ‘mapped class User->users’