The luminance level of the file is outside of the accepted parameters.
Please check the Peach Connect File Specifications required for the region and Ad type you are trying to upload.
Luminance refers to the brightness of the Video. If the brightness is too high or too low television screens will not be able to display the image correctly and there will be distortion.
The file should be re-exported from the Edit Suite with a Broadcaster Filter or similar applied to the timeline or on export.
Our Peach Connect Export Guides can help you ensure your settings are correct when exporting files.
The Luminance is measured according to the EBU R103 specification.
Luma = Level 16-235 (not RGB 0-255 level), equivalent to 0% - 100% or 0mV - 700mV