Drizzle Kit studio error

export const appSchema = pgSchema(process.env.SECURE_DB_SCHEMA);

export const userTable = pgTable('users_table', {
    id: text('id').notNull().primaryKey(),
    name: text('name').notNull(),
    email: text('email').notNull().unique(),
    password_hash: text('password_hash').notNull()
});

export const sessionTable = appSchema.table('sessions_table', {
    id: text('id').primaryKey(),
    userId: text('user_id')
        .notNull()
        .references(() => userTable.id),
    expiresAt: timestamp('expires_at', {
        withTimezone: true,
        mode: 'date'
    }).notNull()
});