djshades2004 Fatal error: Cannot use 'final' as constant modifier in /home/********/web/billing.******.co.uk/public_html/library/FOSSBilling/SentryHelper.php on line 30
BelleNottelling Please make sure you are using at least PHP 8.1 and then use the backup patching method to ensure everything is fully up-to-date in the database. https://fossbilling.org/docs/maintaining-fossbilling/updating#backup-patching-method