Dear sirs .
I have a problem to deploy my app on Streamlit cloud. My app works fine on my machine but when I try to deploy it on Streamlit cloud I got error: “Error installing requirements”
Here is a message from Logs:
[14:13:33] 
installer returned a non-zero exit code
[14:14:43] 
Starting up repository: ‘feedan’, branch: ‘main’, main module: ‘chgp420.py’
[14:14:43] 
Cloning repository…
[14:14:45] Cloning into ‘/app/feedan’…
[14:14:45] Cloned repository!
[14:14:45] Pulling code changes from Github…
[14:14:46] 
Processing dependencies…
──────────────────────────────────────── pip ───────────────────────────────────────────
Collecting pandas==1.4.3
Downloading pandas-1.4.3-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (11.7 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 11.7/11.7 MB 154.9 MB/s eta 0:00:00[2023-06-09 14:14:47.591522]
Collecting streamlit==1.20.0
Downloading streamlit-1.20.0-py2.py3-none-any.whl (9.6 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 9.6/9.6 MB 113.3 MB/s eta 0:00:00[2023-06-09 14:14:47.812400]
ERROR: Could not find a version that satisfies the requirement base64==3.9 (from versions: none)
ERROR: No matching distribution found for base64==3.9
WARNING: You are using pip version 22.0.3; however, version 23.1.2 is available.
You should consider upgrading via the ‘/home/appuser/venv/bin/python -m pip install --upgrade pip’ command.
Checking if Streamlit is installed
────────────────────────────────────────────────────────────────────────────────────────
[14:14:48] installer returned a non-zero exit code
[14:14:48] Error during processing dependencies! Please fix the error and push an update, or try restarting the app.
What could be a problem?