Uncaught Error: Call to undefined function tribe_is_events_home()
in /home/jjatcom2/public_html/wp-content/themes/Avada/includes/class-avada-eventscalendar.php on line 100

Call stack:

1. Avada_EventsCalendar::correct_main_query('')
   wp-includes/class-wp-hook.php:324
2. WP_Hook::apply_filters('', array)
   wp-includes/class-wp-hook.php:348
3. WP_Hook::do_action(array)
   wp-includes/plugin.php:517
4. do_action('avada_before_main_container')
   wp-content/themes/Avada/header.php:84
5. require_once('/home/jjatcom2/publi...mes/Avada/header.php')
   wp-includes/template.php:810
6. load_template('/home/jjatcom2/publi...mes/Avada/header.php', true, array)
   wp-includes/template.php:745
7. locate_template(array, true, true, array)
   wp-includes/general-template.php:48
8. get_header()
   wp-content/themes/Avada/100-width.php:15
9. include('/home/jjatcom2/publi.../Avada/100-width.php')
   wp-includes/template-loader.php:106
10. require_once('/home/jjatcom2/publi.../template-loader.php')
    wp-blog-header.php:19
11. require('/home/jjatcom2/public_html/wp-blog-header.php')
    index.php:17