Following the install I'm getting MarkupSafe installation error

[alarmatwork]

I'm getting this error on my Pi

4.216 Collecting MarkupSafe>=2.0 (from Jinja2>=3.0->Flask->-r requirements.txt (line 1))
4.733   Downloading https://files.pythonhosted.org/packages/bf/10/ff66fea6d1788c458663a84d88787bae15d45daa16f6b3ef33322a51fc7e/MarkupSafe-2.0.1.tar.gz
5.121     Complete output from command python setup.py egg_info:
5.122     Traceback (most recent call last):
5.122       File "<string>", line 1, in <module>
5.122       File "/tmp/pip-build-gdd92n0w/MarkupSafe/setup.py", line 61, in <module>
5.122         run_setup(True)
5.122       File "/tmp/pip-build-gdd92n0w/MarkupSafe/setup.py", line 44, in run_setup
5.122         ext_modules=ext_modules if with_binary else [],
5.122       File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 129, in setup
5.122         return distutils.core.setup(**attrs)
5.122       File "/usr/lib/python3.6/distutils/core.py", line 121, in setup
5.122         dist.parse_config_files()
5.122       File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 494, in parse_config_files
5.122         ignore_option_errors=ignore_option_errors)
5.122       File "/usr/lib/python3/dist-packages/setuptools/config.py", line 106, in parse_configuration
5.122         meta.parse()
5.122       File "/usr/lib/python3/dist-packages/setuptools/config.py", line 382, in parse
5.122         section_parser_method(section_options)
5.122       File "/usr/lib/python3/dist-packages/setuptools/config.py", line 355, in parse_section
5.122         self[name] = value
5.122       File "/usr/lib/python3/dist-packages/setuptools/config.py", line 173, in __setitem__
5.122         value = parser(value)
5.122       File "/usr/lib/python3/dist-packages/setuptools/config.py", line 430, in _parse_version
5.122         version = self._parse_attr(value)
5.122       File "/usr/lib/python3/dist-packages/setuptools/config.py", line 305, in _parse_attr
5.122         module = import_module(module_name)
5.122       File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
5.122         return _bootstrap._gcd_import(name[level:], package, level)
5.122       File "<frozen importlib._bootstrap>", line 994, in _gcd_import
5.122       File "<frozen importlib._bootstrap>", line 971, in _find_and_load
5.122       File "<frozen importlib._bootstrap>", line 953, in _find_and_load_unlocked
5.122     ModuleNotFoundError: No module named 'markupsafe'
5.122     
5.122     ----------------------------------------
5.146 Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-gdd92n0w/MarkupSafe/
------

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 64)
Dockerfile:56

[alarmatwork]

It heleped when I tried to use a bit newer linux, by using
FROM ubuntu:22.04 instead of FROM ubuntu:18.04

in Dockerfile