activating deployer on train will stop the train from working

[ReinierTheGhost]

Description

since the latest update, my track laying train doent work anymore, the drills still work but the moment I activate the deployer, the train stops moving, the deplooyers on my minecart contrapions still work, only on the trains they don't
link shows what i mean
https://youtu.be/NMFI_mvTXGM

Game Log

https://mclo.gs/hqqqCux

Debug Information

No response

[Allmoz]

Try check if one of the deployers is in break/attack mode (it may stop cose is trying to break something). Even if its a contraption, you can change the mode with a wrench, though it will not visually change. That happened to me a few times and I was very confused.