Warning Please upgrade to a minimum version 163.

I got a following Warning message on QuoteManager Event Log,

TWS warning message: Id= 4413; code= 10285; description= Your API version does not support fractional size rules. Please upgrade to a minimum version 163.

What is this message meaning ?


MultiCharts .NET64 Version 14.0 Release (Build 24201)
IB Gateway Build 10.20.1c
Windows10 22H2

Hello eunos64,

IB has applied API modifications that influence their Forex/Cash symbols. Our developers are currently working on it.
We'll let you know as soon as there's any news on it.