I’m getting the above error message when trying to process a Metahuman performance in UE 5.3
Upon examining the logs, I notice the following:
[2023.09.07-16.55.30:249][111]LogMetaHumanPipeline: Error: Start error in node “Flow” - Code 0, Message “Failed to initialize”
[2023.09.07-16.55.30:249][111]LogMetaHumanPipeline: Display: Run end
[2023.09.07-16.55.30:257][112]LogMetaHumanPerformance: Display: Finished Pipeline (Stage 1) in 0.401168 seconds
[2023.09.07-17.01.50:489][112]LogSlate: Window ‘Message’ being destroyed
[2023.09.07-17.01.50:497][112]Message dialog closed, result: Ok, title: Message, text: The Processing Pipeline failed with an error.
[2023.09.07-17.01.50:497][112]LogMetaHumanPerformance: Warning: The Processing Pipeline failed with an error: Node start error
[2023.09.07-17.01.52:615][145]LogMetaHumanPipeline: Warning: Not enough background threads available: required 9, available 8. The MetaHuman pipeline is going to run on a single thread.
[2023.09.07-17.01.52:615][145]LogMetaHumanPipeline: Display: Pipeline using GPU ‘000141dd’
[2023.09.07-17.01.52:615][145]LogMetaHumanPipeline: Display:
[2023.09.07-17.01.52:615][145]LogMetaHumanPipeline: Display: Run start, single thread
[2023.09.07-17.01.52:633][145]MetaHumanMeshTracker: Error: (VulkanDevice.cpp, l149): failed to find a specified GPU
[2023.09.07-17.01.52:634][145]MetaHumanMeshTracker: Error: (OpticalFlowAPI.cpp, l66): Failed to initialize OpticalFlowAPI: Critical error (VulkanDevice.cpp, l149): failed to find a specified GPU
[2023.09.07-17.01.52:634][145]LogMetaHumanPipeline: Error: Start error in node “Flow” - Code 0, Message “Failed to initialize”
[2023.09.07-17.01.52:635][145]LogMetaHumanPipeline: Display: Run end
[2023.09.07-17.01.52:647][146]LogMetaHumanPerformance: Display: Finished Pipeline (Stage 1) in 0.375413 seconds
Is this caused by an older GPU driver? I have an rtx 2060, and have used this in the past without any issues
thanks