ID:19981 Failed to convert the version-compatible QDB file <qdb_file> to current version. Make sure your input QDB file was exported with "--compatible" option from the same or older version of the software and there is enough disk space.

CAUSE: The input file is not an expected QDB file or you don't have enough disk space or other unexpected causes.

ACTION: Use correct QDB file or check your disk resource or check your working directory.