Error while going to Gameplan page

I am getting below error in Gameplan, This is causing issue in not displaying created teams

Traceback (most recent call last):
  File "apps/frappe/frappe/app.py", line 56, in application
    response = frappe.api.handle()
  File "apps/frappe/frappe/api.py", line 53, in handle
    return _RESTAPIHandler(call, doctype, name).get_response()
  File "apps/frappe/frappe/api.py", line 69, in get_response
    return self.handle_method()
  File "apps/frappe/frappe/api.py", line 79, in handle_method
    return frappe.handler.handle()
  File "apps/frappe/frappe/handler.py", line 48, in handle
    data = execute_cmd(cmd)
  File "apps/frappe/frappe/handler.py", line 86, in execute_cmd
    return frappe.call(method, **frappe.form_dict)
  File "apps/frappe/frappe/__init__.py", line 1613, in call
    return fn(*args, **newargs)
  File "apps/frappe/frappe/utils/typing_validations.py", line 33, in wrapper
    return func(*args, **kwargs)
  File "apps/gameplan/gameplan/extends/client.py", line 12, in get_list
    query = frappe.qb.engine.get_query(
AttributeError: type object 'MariaDB' has no attribute 'engine'

App version Frappe Drive: v0.0.1 (main) Frappe Framework: v15.x.x-develop () (develop) FrappeDesk: v0.5.15 (main) Gameplan: v0.0.1 (main)

frappe / gameplan

Error while going to Gameplan page #187