CMB2 no longer showing image field or any field declared after on local install #1074

add_action( 'cmb2_admin_init', 'cmb2_sample_metaboxes' );
/**
 * Define the metabox and field configurations.
 */
function cmb2_sample_metaboxes() {
		$prefix = 'br_';

		/**
		 * Initiate the metabox
		 */
		$cmb = new_cmb2_box( array(
				'id'            => 'test_metabox',
				'title'         => __( 'Staff Member', 'cmb2' ),
				'object_types'  => array('br_person' ), // Post type
				'context'       => 'normal',
				'priority'      => 'high',
				'show_names'    => true, // Show field names on the left
				// 'cmb_styles' => false, // false to disable the CMB stylesheet
				// 'closed'     => true, // Keep the metabox closed by default
		) );

		// Regular text field
		$cmb->add_field( array(
				'name'       => __( 'Display Name', 'cmb2' ),
				'desc'       => __( '', 'cmb2' ),
				'id'         => $prefix . 'name',
				'type'       => 'text',
				'show_on_cb' => 'cmb2_hide_if_no_cats', // function should return a bool value
				// 'sanitization_cb' => 'my_custom_sanitization', // custom sanitization callback parameter
				// 'escape_cb'       => 'my_custom_escaping',  // custom escaping callback parameter
				// 'on_front'        => false, // Optionally designate a field to wp-admin only
				// 'repeatable'      => true,
		) );

		$cmb->add_field( array(
			'name' => esc_html__( 'Portrait', 'cmb2' ),
			'desc' => esc_html__( 'Upload an image or enter a URL.', 'cmb2' ),
			'id'   => $prefix . 'portrait',
			'type' => 'file',
		) );

		// Regular text field
		$cmb->add_field( array(
				'name'       => __( 'Title', 'cmb2' ),
				'desc'       => __( '', 'cmb2' ),
				'id'         => $prefix . 'title',
				'type'       => 'text',
				'show_on_cb' => 'cmb2_hide_if_no_cats', // function should return a bool value
				// 'sanitization_cb' => 'my_custom_sanitization', // custom sanitization callback parameter
				// 'escape_cb'       => 'my_custom_escaping',  // custom escaping callback parameter
				// 'on_front'        => false, // Optionally designate a field to wp-admin only
				// 'repeatable'      => true,
		) );

		$cmb->add_field( array(
			'name'    => esc_html__( 'Bio', 'cmb2' ),
			'desc'    => esc_html__( 'field description (optional)', 'cmb2' ),
			'id'      => $prefix . 'bio',
			'type'    => 'wysiwyg',
			'options' => array( 'textarea_rows' => 5, ),
		) );

		$cmb->add_field( array(
				'name'       => __( 'Shortcode', 'cmb2' ),
				'desc'       => __( '', 'cmb2' ),
				'id'         => $prefix . 'shortcode',
				'type'       => 'text',
				'show_on_cb' => 'cmb2_hide_if_no_cats', // function should return a bool value
				'default' => 'prefix_set_test_default',
		) );

}