---
title: Plugin Conflicts
description: "### Identifying Conflicts Signs of a plugin conflict: - SPE suddenly stops working - Messages don't appear after update - Errors in WooCommerce emails - Editor not loading ### Finding the Conflicting Plugin 1. **Deactivate all plugins** except WooCommerce and SPE…"
url: "https://smartproductemails.com/documentation/plugin-conflicts/"
updated: "2026-01-17"
category: Troubleshooting
---

# Plugin Conflicts

### Identifying Conflicts

Signs of a plugin conflict:

- SPE suddenly stops working
- Messages don't appear after update
- Errors in WooCommerce emails
- Editor not loading

### Finding the Conflicting Plugin

1. **Deactivate all plugins** except WooCommerce and SPE
2. **Test** — Does SPE work now?
3. **Reactivate one by one** — Test after each
4. **Identify** the conflicting plugin

### Common Conflicts

**Other email plugins:**

- Email Customizer for WooCommerce
- YayMail
- Kadence Email Designer
- Custom WooCommerce Email Templates

*Solution:* Disable other email customizers

**Caching plugins:**

- May cache email content incorrectly

*Solution:* Exclude WooCommerce emails from caching

**Security plugins:**

- May block SPE functionality

*Solution:* Whitelist SPE in security settings

### Reporting Conflicts

When contacting support, include:

- Conflicting plugin name and version
- SPE version
- WordPress and WooCommerce versions
- Error messages (if any)
- Steps to reproduce