Question Internal build system error. Backend exited with code 2. tundra: error: Unexpected stdin

Hi, I am getting this error when I modified one file(any file that belong to the asset aimfluent chatbot) after running the application. It won't appear when I am editing other file except aimfluent asset scripts (I am not usong firebase). I have tried several solutions available such as deleting Library/Bee folder, deleting Library folder, restarting, deleting RAV antivirus, etc. However still I am getting this error and couldn't develop my game.

Internal build system error. Backend exited with code 2. tundra: error: Unexpected stdin

Appreciate if anyone can help me to get this of error asap.

 

When I try to build it I am getting this error,

Internal build system error. Backend exited with code 2.

STDOUT:

Finished compiling graph: 519 nodes, 6427 flattened edges (6427 ToBuild, 0 ToUse), maximum node priority 200

STDERR:

tundra: error: Unexpected stdin