Starting Service gives 502 Bad Gateway when accessing Web UI

[digitui]

Installation method
Home Assistant OS
Core
2026.2.1
Supervisor
2026.02.1
Operating System
17.0
Frontend
20260128.6

Starting Service gives 502 Bad Gateway when accessing Web UI

Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/app/backup/__main__.py", line 6, in <module>
    from backup.module import MainModule, BaseModule
  File "/app/backup/module.py", line 3, in <module>
    import aiohttp
  File "/usr/lib/python3.11/site-packages/aiohttp/__init__.py", line 6, in <module>
    from .client import (
  File "/usr/lib/python3.11/site-packages/aiohttp/client.py", line 4, in <module>
    import base64
  File "/usr/lib/python3.11/base64.py", line 11, in <module>
    import binascii
ImportError: Error loading shared library libz.so.1: Exec format error (needed by /usr/lib/python3.11/lib-dynload/binascii.cpython-311-x86_64-linux-musl.so)