i have a problem

after install the rank math i see this error in wp dashboard:

Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (۱۳۹۹-۰۴-۱۸ ۱۹:۲۸:۵۹) at position 0 (�): Unexpected character in /home/jeebshop/public_html/wp-content/plugins/seo-by-rank-math/includes/class-helper.php:77 Stack trace: #0 /home/jeebshop/public_html/wp-content/plugins/seo-by-rank-math/includes/class-helper.php(77): DateTime->__construct(‘\xDB\xB1\xDB\xB3\xDB\xB9\xDB\xB9-\xDB\xB0\xDB\xB4-\xDB…’) #1 /home/jeebshop/public_html/wp-content/plugins/seo-by-rank-math/includes/modules/search-console/class-search-console.php(145): RankMath\Helper::get_midnight(‘\xDB\xB1\xDB\xB3\xDB\xB9\xDB\xB9-\xDB\xB0\xDB\xB4-\xDB…’) #2 /home/jeebshop/public_html/wp-includes/class-wp-hook.php(287): RankMath\Search_Console\Search_Console->dashboard_widget() #3 /home/jeebshop/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(”, Array) #4 /home/jeebshop/public_html/wp-includes/plugin.php(544): WP_Hook->do_action(Array) #5 /home/jeebshop/public_html/wp-content/plugins/seo-by in /home/jeebshop/public_html/wp-content/plugins/seo-by-rank-math/includes/class-helper.php on line 77