An issue while trying to show status of AHF

[root@hkl25035554 bin]# ./tfactl print status

/bin/sh: warning: shell level (1000) too high, resetting to 1

sh: warning: shell level (1000) too high, resetting to 1

/bin/sh: warning: shell level (1000) too high, resetting to 1

Traceback (most recent call last):

 File "/ade/aime_tfa_138974/oracle/tfa/src/ahf/ahfctl_py/ahfutils.py", line 135, in __call__

 File "/opt/oracle_root/oracle.ahf/python/lib/python3.9/subprocess.py", line 349, in call

  with Popen(*popenargs, **kwargs) as p:

 File "/opt/oracle_root/oracle.ahf/python/lib/python3.9/subprocess.py", line 951, in __init__

  self._execute_child(args, executable, preexec_fn, close_fds,

 File "/opt/oracle_root/oracle.ahf/python/lib/python3.9/subprocess.py", line 1821, in _execute_child