The Dolby Atmos source metadata is incorrect or invalid. See the Netflix Atmos Delivery Spec: https://backlothelp.netflix.com/hc/en-us/articles/115001539991
The specified FFOA (first-frame of action), frame rate, audio bit depth, or sample rate does not meet the Netflix/Atmos specification or match expectations derived from the video reference file.
Please review the file properties and ensure that your file has been created and delivered to meet our specifications. All files must start at FFOA (first-frame of action).