*/
	private function handle_deactivations() {

		$keys = llms_filter_input( INPUT_POST, 'llms_remove_keys', FILTER_UNSAFE_RAW, FILTER_REQUIRE_ARRAY );
		$res  = LLMS_Helper_Keys::deactivate_keys( $keys );

		if ( is_wp_error( $res ) ) {
			LLMS_Admin_Notices::flash_notice( $res->get_error_message(), 'error' );
			return;
		}

		foreach ( $keys as $key ) {
			LLMS_Helper_Keys::remove_license_key( $key );
			/* Translators: %s = License Key */
			LLMS_Admin_Notices::flash_notice( sprintf( __( 'License key "%s" was removed from this site.', 'lifterlms' ), $key ), 'info' );
		}

		if ( isset( $data['errors'] ) ) {
			foreach ( $data['errors'] as $error ) {
				LLMS_Admin_Notices::flash_notice( make_clickable( $error ), 'error' );
			}
		}