The page builder is not saving the pages, gives error:

[dickverg]

The page builder is not saving the pages, gives error:

PHP Fatal error: Uncaught Error: Call to a member function find() on bool in /home/aircharterint/public_html/wp-content/plugins/pagex/inc/pagex-editor-class.php:1395
Stack trace:
#0 /home/aircharterint/public_html/wp-content/plugins/pagex/inc/pagex-backend-editor-class.php(268): Pagex_Editor::pre_save_post('<div class="sec...')
#1 /home/aircharterint/public_html/wp-includes/class-wp-hook.php(305): Pagex_Backend_Editor->save_post_data(Array, Array)
#2 /home/aircharterint/public_html/wp-includes/plugin.php(189): WP_Hook->apply_filters(Array, Array)
#3 /home/aircharterint/public_html/wp-includes/post.php(4179): apply_filters('wp_insert_post_...', Array, Array, Array)
#4 /home/aircharterint/public_html/wp-includes/post.php(4570): wp_insert_post(Array, true, true)
#5 /home/aircharterint/public_html/wp-content/plugins/pagex/inc/pagex-editor-class.php(1291): wp_update_post(Array, true)
#6 /home/aircharterint/public_html/wp-includes/class-wp-hook.php(303): Pagex_Editor->pagex_save_layout('')
#7 /home/aircharterint/public_html/wp-incl in /home/aircharterint/public_html/wp-content/plugins/pagex/inc/pagex-editor-class.php on line 1395