Contract negotiation process can in rare instances cause the contract to get stuck

Did some nogatioan and now a contract is stuck open and i can't get it closed.

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COLLECTED HARDWARE DATA
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Application version: Beta 5.0-2

Device
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Model: MS-7B86 (Inet_AB)

Operating system: Windows 10 (10.0.0) 64bit

RAM size: 32 GB

Battery status: Charging
Battery level: -1

Processor device
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Type: AMD Ryzen 7 3700X 8-Core Processor
Core count: 16
Frequency: 4 GHz

Grahpics device
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Vendor: NVIDIA
Type: NVIDIA GeForce RTX 2080 SUPER
Memory size: 8 GB

Screen summary
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Full screen: True
Resolution: 5120 x 1440 @ 120Hz