Mysql errors after updating to 3.0.2

Events no longer are appearing on calendars…

Logs show many:

[15-Jun-2018 12:56:40 UTC] WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘AND category_id IN (2) ORDER BY category_name ASC’ at line 1 for query SELECT * FROM chancm_my_calendar_categories AND category_id IN (2) ORDER BY category_name ASC made by require(‘E:\chanceryclerkandmaster\chanceryclerkandmaster-cms\wp-blog-header.php’), require_once(‘E:\chanceryclerkandmaster\chanceryclerkandmaster-cms\wp-includes\template-loader.php’), include(‘E:\chanceryclerkandmaster\chanceryclerkandmaster-cms\wp-content\themes\ccm\page-nosidebar.php’), get_template_part, locate_template, load_template, require(‘E:\chanceryclerkandmaster\chanceryclerkandmaster-cms\wp-content\themes\ccm\content-page.php’), the_content, apply_filters(‘the_content’), WP_Hook->apply_filters, do_shortcode, preg_replace_callback, do_shortcode_tag, my_calendar_insert, my_calendar, mc_generate_calendar_nav, mc_category_key