Houdini-Niagara '.hbjson file is too large for 32-bit reader, use TArray64' Problem

Hello, I’m trying to import .hbjson (Houdini Binary JSON) file into my project.
But when I try import .hbjson through HoudiniNiagara plugin, I got error message like this:

LogStreaming: Error: File ‘(FILENAME).hbjson’ is too large for 32-bit reader (27415453290), use TArray64.

(The number 27415453290 is the size of my hbjson file. (27415453290 bytes = 25.5GB))

I’ve tried these ways:

  1. Tried modifying the C++ class in the plugin to replace TArray with TArray64, but failed due to lack of C++ knowledge.
  2. Tried to import it on UE 5.0.3, but 5.0.3 couldn’t import it either.

Is there any info on how to use TArray64?
Also… has anyone else experienced or solved this issue? Thanks.