https://github.com/thehcginstitute-com/m1/issues/590

app/code/community/Ebizmarts/MailChimp/Model/ProcessWebhook.php

@@ -17,6 +17,15 @@ function __construct() {
  $this->_interestGroupHandle = Mage::getModel('mailchimp/api_subscribers_InterestGroupHandle');
  }
 
+ function deleteProcessed():void {
+ $helper = $this->getHelper();
+ $resource = $helper->getCoreResource();
+ $connection = $resource->getConnection('core_write');
+ $tableName = $resource->getTableName('mailchimp/webhookrequest');
+ $where = array("fired_at < NOW() - INTERVAL 30 DAY AND processed = 1");
+ $connection->delete($tableName, $where);
+ }
+
  /**
  * 2024-05-02 Dmitrii Fediuk https://upwork.com/fl/mage2pro
  * "Refactor `Ebizmarts_MailChimp_Model_ProcessWebhook`": https://github.com/cabinetsbay/site/issues/590
@@ -167,15 +176,6 @@ private function _unsubscribe(array $data):void {
  */
  function _profile(array $data):void {$this->getMailchimpTagsModel()->processMergeFields($data);}
 
- function deleteProcessed():void {
- $helper = $this->getHelper();
- $resource = $helper->getCoreResource();
- $connection = $resource->getConnection('core_write');
- $tableName = $resource->getTableName('mailchimp/webhookrequest');
- $where = array("fired_at < NOW() - INTERVAL 30 DAY AND processed = 1");
- $connection->delete($tableName, $where);
- }
-
  private function _getStoreId()
  {
  return Mage::app()->getStore()->getId();