Fatal error: Uncaught Error: Call to undefined function _deprecated_file() in /home/.sites/10/site5622882/web/buschka/ikt5-2022-23/patrick_kohl/upcyling/wp-includes/class-smtp.php:6
Stack trace:
#0 {main}
  thrown in /home/.sites/10/site5622882/web/buschka/ikt5-2022-23/patrick_kohl/upcyling/wp-includes/class-smtp.php on line 6