got it in text form here:
NOTE: This version of ocvalidate is only compatible with OpenCore version 0.8.8!
OCS: No schema for DisableIoMapperMapping at 7 index, context <Quirks>!
OCS: No schema for GopBurstMode at 4 index, context <Output>!
OCS: No schema for ResizeUsePciRbIo at 12 index, context <Quirks>!
Serialisation returns 3 errors!
Completed validating D:/EFI/OC/Config.plist in 2 ms. Found 3 issues requiring attention.