"GEO" Group Validation

>>> [ERROR] Checking if the "GEO" group exists - FAIL.
  > All geometries must be contained within the "GEO" group.

Or

>>> [ERROR] The "GEO" group is empty - FAIL.
  > Make sure that all character geometries are inside the \"GEO\" group.

All geometries that will be rendered need to be inside a group called "GEO".

Validation cannot continue if this condition is not met.

For more information, please check the following page: Scene Organization