Fatal error: Uncaught TypeError: date(): Argument #2 ($timestamp) must be of type ?int, string given in /home/.sites/725/site5270709/web/wp-content/plugins/event-calendar-wd/includes/calendar-class.php:1403
Stack trace:
#0 /home/.sites/725/site5270709/web/wp-content/plugins/event-calendar-wd/includes/calendar-class.php(1403): date('Y-m-d', '2020-06-12')
#1 /home/.sites/725/site5270709/web/wp-content/plugins/event-calendar-wd/includes/calendar-class.php(389): Calendar->set_json_ld(Array, 'list')
#2 /home/.sites/725/site5270709/web/wp-content/plugins/event-calendar-wd/includes/ecwd-display-class.php(1311): Calendar->showcal()
#3 /home/.sites/725/site5270709/web/wp-content/plugins/event-calendar-wd/includes/ecwd-functions.php(102): ECWD_Display->get_view('', 'mini', 1, Array, false)
#4 /home/.sites/725/site5270709/web/wp-content/plugins/event-calendar-wd/views/widgets.php(89): ecwd_print_calendar('1312', 'mini', Array, 1)
#5 /home/.sites/725/site5270709/web/wp-content/plugins/siteorigin-panels/inc/renderer.php(890): ECWD_Widget->widget(Array, Array)
#6 /home/.sites/725/site5270709/web/wp-content/plugins/siteorigin-panels/inc/renderer.php(1261): SiteOrigin_Panels_Renderer->the_widget(Array, Array, 0, 1, 0, true, true, 1222, '')
#7 /home/.sites/725/site5270709/web/wp-content/plugins/siteorigin-panels/inc/renderer.php(1229): SiteOrigin_Panels_Renderer->render_widget(1222, 0, 1, 0, Array, true)
#8 /home/.sites/725/site5270709/web/wp-content/plugins/siteorigin-panels/inc/renderer.php(1138): SiteOrigin_Panels_Renderer->render_cell(1222, 0, 1, Array, Array, Array)
#9 /home/.sites/725/site5270709/web/wp-content/plugins/siteorigin-panels/inc/renderer.php(587): SiteOrigin_Panels_Renderer->render_row(1222, 0, Array, Array)
#10 /home/.sites/725/site5270709/web/wp-content/plugins/siteorigin-panels/siteorigin-panels.php(339): SiteOrigin_Panels_Renderer->render(1222, false)
#11 /home/.sites/725/site5270709/web/wp-includes/class-wp-hook.php(324): SiteOrigin_Panels->generate_post_content('
