This can easily be corrected in two ways.
You can either change the limit to higher value such as 100MBs using this: ExportPstMaxItemMetadataSizeMB=100
Or you can disable it completely by using this: ExportPstSkipLargeItemsEnabled=False.
More details can be found here in the user manual - https://www.vound-software.com/docs/intella/2.7.2/Intella%20User%20Manual.html#_pst_options
Updated March 2025