Deprecated: Return type of Postmark\Models\Webhooks\WebhookConfigurationTriggers::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/techguruuico/public_html/mailuai.com/vendor/wildbit/postmark-php/src/Postmark/Models/Webhooks/WebhookConfigurationTriggers.php on line 35