There was an error updating the version 1.5.6

hello
I received a serious error warning from wordpress when updating the plugin to version 1.5.6
There are E_ERROR at line 94 in the file: /home/dangdenqKjm/dangdenroi.com/public_html/wp-content/plugins/wp-meteor/engine/Initialize.php. Error message: Uncaught Error: Class `’WP_Meteor\Blocker\Extras\MetaCharset’ not found in /home/dangdenqKjm/dangdenroi.com/public_html/wp-content/plugins/wp-meteor/engine/Initialize.php:94
Stack trace:
#0 /home/dangdenqKjm/dangdenroi.com/public_html/wp-content/plugins/wp-meteor/engine/Initialize.php(80): WP_Meteor\Engine\Initialize->load_classes()
#1 /home/dangdenqKjm/dangdenroi.com/public_html/wp-content/plugins/wp-meteor/wp-meteor.php(67): WP_Meteor\Engine\Initialize->__construct()
#2 /home/dangdenqKjm/dangdenroi.com/public_html/wp-includes/class-wp-hook.php(292): {closure}()
#3 /home/dangdenqKjm/dangdenroi.com/public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters()
#4 /home/dangdenqKjm/dangdenroi.com/public_html/wp-includes/plugin.php(484): WP_Hook->do_action()
#5 /home/dangdenqKjm/dangdenroi.com/public_html/wp-settings.php(423): do_action()
#6 /home/dangdenqKjm/dangdenroi.com/public_html/wp-config.php(84): require_once(‘/home/dangdenqK…’)
#7 /home/dangdenqKjm/dangdenroi.com/public_html/wp-load.php(37):`