Ansible modules for Isilon - facing errors while using it to gather facts

Does anyone know why this issue occurred? 

fatal: [localhost]: FAILED! = {"msg": "Could not find imported module support code for ansible.modules.dellemc_isilon_gatherfacts.
Looked for (['ansible.module_utils.storage.dell.dellemc_ansible_isilon_utils',, OperatingSystem: Other

TASK [Get nodes of the Isilon cluster] *************************************************************************************************************************

fatal: [localhost]: FAILED! => {"msg": "Could not find imported module support code for ansible.modules.dellemc_isilon_gatherfacts. 

Looked for (['ansible.module_utils.storage.dell.dellemc_ansible_isilon_utils', 'ansible.module_utils.storage.dell'])"}

The full traceback is:

Traceback (most recent call last):

  File "/opt/pythonlibansible/ansible/executor/task_executor.py", line 158, in run

    res = self._execute()

  File "/opt/pythonlibansible/ansible/executor/task_executor.py", line 651, in _execute

    result = self._handler.run(task_vars=vars_copy)

  File "/opt/pythonlibansible/ansible/plugins/action/normal.py", line 47, in run

    result = merge_hash(result, self._execute_module(task_vars=task_vars, wrap_async=wrap_async))

  File "/opt/pythonlibansible/ansible/plugins/action/__init__.py", line 1047, in _execute_module

    (module_style, shebang, module_data, module_path) = self._configure_module(module_name=module_name, module_args=module_args, task_vars=task_vars)

  File "/opt/pythonlibansible/ansible/plugins/action/__init__.py", line 285, in _configure_module

    (module_data, module_style, module_shebang) = modify_module(module_name, module_path, module_args, self._templar,

  File "/opt/pythonlibansible/ansible/executor/module_common.py", line 1358, in modify_module

    (b_module_data, module_style, shebang) = _find_module_utils(module_name, b_module_data, module_path, module_args, task_vars, templar, module_compression,

  File "/opt/pythonlibansible/ansible/executor/module_common.py", line 1164, in _find_module_utils

    recursive_finder(module_name, remote_module_fqn, b_module_data, zf)

  File "/opt/pythonlibansible/ansible/executor/module_common.py", line 936, in recursive_finder

    module_info = LegacyModuleUtilLocator(py_module_name, is_ambiguous=is_ambiguous,

  File "/opt/pythonlibansible/ansible/executor/module_common.py", line 796, in __init__

    self._locate(redirect_first=False)  # let local stuff override redirects for legacy

  File "/opt/pythonlibansible/ansible/executor/module_common.py", line 749, in _locate

    if self._find_module(candidate_name_parts):

  File "/opt/pythonlibansible/ansible/executor/module_common.py", line 813, in _find_module

    if info is not None and os.path.splitext(info.origin)[1] in importlib.machinery.SOURCE_SUFFIXES:

  File "/opt/rh/rh-python38/root/usr/lib64/python3.8/posixpath.py", line 118, in splitext

    p = os.fspath(p)

TypeError: expected str, bytes or os.PathLike object, not NoneType

fatal: [localhost]: FAILED! => {

    "msg": "Unexpected failure during module execution.",

    "stdout": ""

}

I am facing below error while using the ansible modules for dell emc Isilon. The error is observed on ansible server while executing the ansible code.

Followed below documents to install the required collections with ansible-galaxy

https://github.com/dell/ansible-isilon/blob/1.1.0/README.md [github.com]

https://github.com/dell/ansible-isilon/blob/master/dellemc_ansible/isilon/library/dellemc_isilon_gatherfacts.py [github.com]