TypeError thrown

SimpleCalendar\plugin_deps\Carbon\Carbon::setLastErrors(): Argument #1 ($lastErrors) must be of type array, bool given, called in /data/0/f/0f7780d8-d39f-4722-a4c3-7b376bf9f7c4/oh-seniorat.sk/web/wp-content/plugins/google-calendar-events/third-party/nesbot/carbon/src/Carbon/Traits/Creator.php on line 81