Npgsql.PostgresException (0x80004005): 42P01: отношение "phonebook" не существует

CREATE TABLE phonebook (
id serial PRIMARY KEY,
name VARCHAR ( 50 ) UNIQUE NOT NULL,
number VARCHAR ( 50 ) UNIQUE NOT NULL,
homenumber VARCHAR ( 255 ) UNIQUE NOT NULL,
created_on TIMESTAMP NOT NULL,
    last_login TIMESTAMP 

);

 return (await db.QueryAsync<BookPhone>
            ($@"SELECT name as {nameof(BookPhone.Name)} , 
                       number as {nameof(BookPhone.Phone)}, 
                       homenumber as {nameof(BookPhone.HomeNumber)}, 
                       created_on as {nameof(BookPhone.CreatedOn)} from phonebook ")).ToList();