Cannot build from Git

[clin1234]

Collecting git+https://github.com/session-foundation/session-file-server
  Cloning https://github.com/session-foundation/session-file-server to /tmp/pip-req-build-1qkl3n4c
  Running command git clone --filter=blob:none --quiet https://github.com/session-foundation/session-file-server /tmp/pip-req-build-1qkl3n4c
  Resolved https://github.com/session-foundation/session-file-server to commit 4123a8cb6462d256b95f97c60ea88894be8d12b0
  Running command git submodule update --init --recursive -q
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'error'
  error: subprocess-exited-with-error
  
  × Getting requirements to build wheel did not run successfully.
  │ exit code: 1
  ╰─> [60 lines of output]
      configuration error: `project.requires-python` must be pep508-versionspec
      DESCRIPTION:
          `The Python version requirements of the project
          <https://packaging.python.org/specifications/core-metadata/#requires-
          python>`_.
      
      GIVEN VALUE:
          ">=3.8.*"
      
      OFFENDING RULE: 'format'
      
      DEFINITION:
          {
              "type": "string",
              "format": "pep508-versionspec"
          }
      
      For more details about `format` see
      https://validate-pyproject.readthedocs.io/en/latest/api/validate_pyproject.formats.html
      
      Traceback (most recent call last):
        File "/home/cc/venv/lib64/python3.14t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
          main()
          ~~~~^^
        File "/home/cc/venv/lib64/python3.14t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
          json_out["return_val"] = hook(**hook_input["kwargs"])
                                   ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
        File "/home/cc/venv/lib64/python3.14t/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 143, in get_requires_for_build_wheel
          return hook(config_settings)
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 331, in get_requires_for_build_wheel
          return self._get_build_requires(config_settings, requirements=[])
                 ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
          self.run_setup()
          ~~~~~~~~~~~~~~^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 512, in run_setup
          super().run_setup(setup_script=setup_script)
          ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/build_meta.py", line 317, in run_setup
          exec(code, locals())
          ~~~~^^^^^^^^^^^^^^^^
        File "<string>", line 1, in <module>
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/__init__.py", line 115, in setup
          return distutils.core.setup(**attrs)
                 ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/_distutils/core.py", line 160, in setup
          dist.parse_config_files()
          ~~~~~~~~~~~~~~~~~~~~~~~^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/dist.py", line 756, in parse_config_files
          pyprojecttoml.apply_configuration(self, filename, ignore_option_errors)
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/config/pyprojecttoml.py", line 72, in apply_configuration
          config = read_configuration(filepath, True, ignore_option_errors, dist)
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/config/pyprojecttoml.py", line 140, in read_configuration
          validate(subset, filepath)
          ~~~~~~~~^^^^^^^^^^^^^^^^^^
        File "/tmp/pip-build-env-49oy27xe/overlay/lib/python3.14t/site-packages/setuptools/config/pyprojecttoml.py", line 61, in validate
          raise ValueError(f"{error}\n{summary}") from None
      ValueError: invalid pyproject.toml config: `project.requires-python`.
      configuration error: `project.requires-python` must be pep508-versionspec
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.