I do not need to login for this issue/problem. There is a mistake in the Plugin Firewall whitelist rules somewhere. Do these steps below:
Reset/Clear all old whitelist rules:
1. Delete all Plugin Firewall whitelist rules in the Plugins Script|File Whitelist Text Area.
2. Click the Save Whitelist Data button.
3. Click the Create Firewall Master File button.
4. Select the Plugin Firewall BulletProof Mode Radio button.
5. Click the Activate|Deactivate button to activate the Plugin Firewall.
Add/Create new whitelist rules:
1. Copy and paste the plugin scripts/whitelist rules in my previous reply to the Plugins Script|File Whitelist Text Area.
2. Click the Save Whitelist Data button.
3. Click the Create Firewall Master File button.
4. Select the Plugin Firewall BulletProof Mode Radio button.
5. Click the Activate|Deactivate button to activate the Plugin Firewall.