Many Sites with the same error

Hi.

I am getting error messages (i run a wp mail log error plugin for all my sites) from all my pages.

It is always the same.

mainwp child  Version 4.4?

The error:



? Error Level: E_ERROR
? Message: Uncaught Error: Call to undefined method MainWP\Child\MainWP_Child_Server_Information::get_db_size() in DOMAIN/wp-content/plugins/mainwp-child/class/class-mainwp-child-stats.php:491
Stack trace:

0 DOMAIN/wp-content/plugins/mainwp-child/class/class-mainwp-child-stats.php(210): MainWP\Child\MainWP_Child_Stats->stats_get_info(Array)

1 DOMAIN/wp-content/plugins/mainwp-child/class/class-mainwp-child-updates.php(156): MainWP\Child\MainWP_Child_Stats->get_site_stats(Array, false)

2 DOMAIN/wp-content/plugins/mainwp-child/class/class-mainwp-child-callable.php(300): MainWP\Child\MainWP_Child_Updates->upgrade_plugin_theme()

3 [internal function]: MainWP\Child\MainWP_Child_Callable->upgrade_plugin_theme()

4 DOMAIN/wp-content/plugins/mainwp-child/class/class-mainwp-child-callable.php(220): call_user_func(Array)

5 DOMAIN/wp-cont

? File: DOMAIN/wp-content/plugins/mainwp-child/class/class-mainwp-child-stats.php
? Line: 491
? Request: /wp-admin/admin-ajax.php
? Referrer: https%3A%2F%2Fmainwp.mrespiat.com
? User ID: 183