Fatal error: Uncaught Error: Using $this when not in object context in /home/steevedfem/ekolaweb/ext/ai-client-html/client/html/templates/email/subscription/text-body-standard.php:8 Stack trace: #0 {main} thrown in /home/steevedfem/ekolaweb/ext/ai-client-html/client/html/templates/email/subscription/text-body-standard.php on line 8