big query Materialized view

Hello

I followed the instructions given in below:

I have copy/pasted [installation via files COPY]
1 adapters.sql
2 materalized_view.sql from bigquery folder [as my dwh is BQ]

  • Below is my model(customers.sql)
    {{
    config(materialized=‘materialized_view’,
    auto_refresh = true,
    )
    }}

select * from stg_customers;

  • when iam running : dbt run --select customers iam getting below error.

18:42:20 Compilation Error in macro materialization_materialized_view_bigquery (macros/materialized-views/big_query/materalized_view.sql)
18:42:20 ‘dbt_labs_materialized_views’ is undefined

Can you please help me on this

Regards
Minhaj Pasha