Coprocessor branch Got Error delete call on nonheap object RefCount

[sajid-karim10]

I am new to gem5 and I want to design a vector architecture model using the vector-engine model for my research purpose. I tried building the branch coprocessor but I am getting the following errors.
OS:
Ubuntu 22.04
g++ (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0

scons version:
SCons by Steven Knight et al.:
script: v3.1.1.72ae09dc35ac2626f8ff711d8c4b30b6138e08e3, 2019-08-08 14:50:06, by bdeegan on octodog
engine: v3.1.1.72ae09dc35ac2626f8ff711d8c4b30b6138e08e3, 2019-08-08 14:50:06, by bdeegan on octodog
engine path: ['/home/user104/CloudV/plct-gem5/env1/lib/python3.10/site-packages/scons/SCons']
Copyright (c) 2001 - 2019 The SCons Foundation

Any help or lead would be appreciate?

Regards,
Sajid