Have you checked the documentation of this widget?
It says "g. Delete all netty libraries that are marked with '.PushNotifications.RequiredLib' having a version below 4.1.86.Final) ”
Maybe this is causing your error?
Framework version: 9.18.0
Publish date: January 18, 2023
UUID: f3210738-e230-42ce-8d86-6a4d04faa724
Release Notes
- We Updated all netty libraries from version 4.1.78 to 4.1.86 (Please make sure to review the userlib folder in your project after updating. Delete all netty libraries that are marked with '.PushNotifications.RequiredLib' having a version below 4.1.86.Final) - We Added an index on DeviceID attribute in Device entity - We Updated Pop-up Menu widget compatibility to v3.3.0 - We Updated Data Widgets compatibility to v2.5.9