Invalid OPCUA sequence numbers sent by the server

[lovasoa]

Connecting to the opcua server from inductive automation's ignition generates the following warning messages:

Does the server guarantee that it will send sequence numbers in order ?

[laumann]

Could this be related to #184?

[locka99]

It's likely to be a bug somewhere rather than intended behaviour. You can see that the numbers are sequential but one went missing somewhere...