Error message (Rithmic account)

VASILEIOS_VRYONIS December 3, 2025, 9:34am 1

I receive the following message when trying to connect to Rithmic account:

My Rithmic for NinjaTrader Brokerage: Unable to connect: (6):
Raised in: com.omnsys.rapi.REngine
Method: Login
Error: bad input (Logon failed)

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