EMC Unity plugin (emcunity_fs) not working

CMK version: Checkmk Raw Edition 2.2.0p14
OS version: Rocky 9.2
We have few EMC devices and one of them seem to have crash reports being generated for filesystem related checks, same datacenter has another device which seems to be working fine for the same check
Below is the error on the crash page, i need some help to debug why its failing. The EMC Unity plugin version is 3.3.3

The following files located in the local hierarchy of your site are involved in this exception:

    /omd/sites/xxxxx/local/share/check_mk/checks/emcunity_fs

Maybe these files are not compatible with your current Checkmk version. Please verify and only report this crash when you think this should be working.

Additional error info

>  File "/omd/sites/xxxxxxx/lib/python3/cmk/base/agent_based/checking/_checking.py", line 413, in get_aggregated_result
>     consume_check_results(
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/api/agent_based/checking_classes.py", line 484, in consume_check_results
>     for subr in subresults:
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/api/agent_based/register/check_plugins.py", line 93, in filtered_generator
>     for element in generator(*args, **kwargs):
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/api/agent_based/register/check_plugins_legacy.py", line 207, in check_result_generator
>     subresults = _normalize_check_function_return_value(sig_function(**kwargs))
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/api/agent_based/register/check_plugins_legacy.py", line 319, in check_migration_wrapper
>     return original_function(item, params, section)
>   File "/omd/sites/xxxxxxx/local/share/check_mk/checks/emcunity_fs", line 75, in check_emcunity_fs
>     status, infotext, perfdata = df_check_filesystem_single(item, size_mb, avail_mb, 0, None, None, params)
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/check_legacy_includes/df.py", line 232, in wrapped
>     state, text, perfdata = tuple(zip(*generator(*args, **kwargs)))
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/check_legacy_includes/df.py", line 166, in df_check_filesystem_single_coroutine
>     for result in check_filesystem_levels(
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/plugins/agent_based/utils/df.py", line 519, in check_filesystem_levels
>     filesystem_levels = get_filesystem_levels(filesystem_size / 1024.0, params)
>   File "/omd/sites/xxxxxxx/lib/python3/cmk/base/plugins/agent_based/utils/df.py", line 346, in get_filesystem_levels
>     filesystem_levels = _parse_filesystem_levels(params["levels"], filesystem_size)

Any suggestions on the error above, we are still facing this issue