Can somebody help me finding the solution for this error.

Traceback (most recent call last):
  File "/home/vivek/miniconda3/bin/conda-lock", line 8, in <module>
    sys.exit(main())
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/click/core.py", line 1157, in __call__
    return self.main(*args, **kwargs)
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/click/core.py", line 1078, in main
    rv = self.invoke(ctx)
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/click/core.py", line 1688, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/click/core.py", line 1434, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/click/core.py", line 783, in invoke
    return __callback(*args, **kwargs)
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/click/decorators.py", line 33, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/conda_lock/conda_lock.py", line 1498, in click_install
    install(
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/conda_lock/conda_lock.py", line 1545, in install
    with _render_lockfile_for_install(
  File "/home/vivek/miniconda3/lib/python3.10/contextlib.py", line 135, in __enter__
    return next(self.gen)
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/conda_lock/conda_lock.py", line 988, in _render_lockfile_for_install
    lock_content = parse_conda_lock_file(pathlib.Path(filename))
  File "/home/vivek/miniconda3/lib/python3.10/site-packages/conda_lock/lockfile/__init__.py", line 145, in parse_conda_lock_file
    lockfile = lockfile_v1_to_v2(LockfileV1.parse_obj(content))
  File "pydantic/main.py", line 526, in pydantic.main.BaseModel.parse_obj
  File "pydantic/main.py", line 341, in pydantic.main.BaseModel.__init__
pydantic.error_wrappers.ValidationError: 2 validation errors for Lockfile
package -> 459 -> optional
  field required (type=value_error.missing)
package -> 893 -> optional
  field required (type=value_error.missing)

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