❯ objtree -U process Exception

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Using latest frida-tools and checkra1ned into an iPod 7th gen running iOS 14.4.1

❯ objtree -U process

Exception in thread Thread-1:
Traceback (most recent call last):
  File "/usr/local/Cellar/python@3.9/3.9.2_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 954, in _bootstrap_inner
    self.run()
  File "/usr/local/Cellar/python@3.9/3.9.2_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/threading.py", line 892, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/frida_tools/application.py", line 639, in _run
    work()
  File "/usr/local/lib/python3.9/site-packages/frida_tools/application.py", line 334, in _try_start
    self._start()
  File "/usr/local/lib/python3.9/site-packages/objtree/cli.py", line 39, in _start
    hooker.start_hooking(self)
  File "/usr/local/lib/python3.9/site-packages/objtree/utils/hooker.py", line 24, in start_hooking
    self._agent.init(self._profile.spec, self._profile.stack_depth)
  File "/usr/local/lib/python3.9/site-packages/frida/core.py", line 401, in method
    return script._rpc_request('call', js_name, args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/frida/core.py", line 26, in wrapper
    return f(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/frida/core.py", line 333, in _rpc_request
    raise result[2]
frida.core.RPCException: unable to find method 'init'