runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 8, in <module> from agent import build_graph File "/home/user/app/agent.py", line 350, in <module> class MyVectorStore: File "/home/user/app/agent.py", line 351, in MyVectorStore def __init__(self, index: faiss.Index): NameError: name 'faiss' is not defined

Container logs: