Marcu Marian

Adding Extra logs: > [2021-04-09T17:49:26.7072151Z] [11] [MqttTcpServerListener] [Verbose]: Client '192.168.1.10:50412' accepted by TCP listener '0.0.0.0:8883, ipv4'. >> [2021-04-09T17:49:26.7093734Z] [11] [MqttTcpServerListener] [Error]: Error while handling client connection. System.ComponentModel.Win32Exception (0x8009030E): No credentials...

After further investigation i think the issue may be around this line of code https://github.com/chkr1011/MQTTnet/blob/77338527b497bd7ae18bf0abb4e0088eaf09ac39/Source/MQTTnet/Implementations/MqttTcpServerListener.cs#L162 Based on the following windows issue I think Windows has in issue with the way...

i'm gonna give this a try!

i will try and do this.