Upgrading runway causes aircraft to get stuck

I have upgrade the Runway to concret and they all flights are stuck. (Notes: the top Runway ist only flights with Passener)

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COLLECTED HARDWARE DATA
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Device
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Model: MS-7916 (MSI)

Operating system: Windows 10 (10.0.0) 64bit

RAM size: 16 GB

Battery status: Charging
Battery level: -1

Processor Device
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Type: Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
Core count: 8
Frequency: 4 GHz

Grahpics Device
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Vendor: NVIDIA
Type: NVIDIA GeForce GTX 970
Memory Size: 4 GB

Screen Summary
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Full Screen: True
Resolution: 3840 x 2160 @ 60Hz