Beginning Weaving

Warning: date_format() expects parameter 1 to be DateTimeInterface, string given in /home/customer/www/sessc.org/public_html/wp-content/themes/sg16/functions.php on line 333

Fatal error: Uncaught Error: Cannot use assign-op operators with string offsets in /home/customer/www/sessc.org/public_html/wp-content/themes/sg16/mctemplates/single_eventv2.php:73 Stack trace: #0 /home/customer/www/sessc.org/public_html/wp-content/themes/sg16/functions.php(515): include() #1 /home/customer/www/sessc.org/public_html/wp-includes/class-wp-hook.php(287): ivycat_change_calendar_view('<div id="mc_eve...') #2 /home/customer/www/sessc.org/public_html/wp-includes/plugin.php(212): WP_Hook->apply_filters('<div id="mc_eve...', Array) #3 /home/customer/www/sessc.org/public_html/wp-content/plugins/my-calendar/my-calendar-output.php(1971): apply_filters('my_calendar_bod...', '<div id="mc_eve...') #4 /home/customer/www/sessc.org/public_html/wp-content/plugins/my-calendar/my-calendar-shortcodes.php(68): my_calendar(Array) #5 /home/customer/www/sessc.org/public_html/wp-includes/shortcodes.php(343): my_calendar_insert(Array, '', 'my_calendar') #6 [internal function]: do_shortcode_tag(Array) #7 /home/customer/www/sessc.org/ in /home/customer/www/sessc.org/public_html/wp-content/themes/sg16/mctemplates/single_eventv2.php on line 73