Installing tutor, I found error when i tried to lunch

I just installed Tutor and after running the launch command, I followed the prompt like title, and language, and then I got this error. Any help?

Traceback (most recent call last):
File “/opt/anaconda3/bin/tutor”, line 8, in
sys.exit(main())
^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/commands/cli.py”, line 27, in main
cli() # pylint: disable=no-value-for-parameter
^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 1157, in call
return self.main(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 1078, in main
rv = self.invoke(ctx)
^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 1434, in invoke
return ctx.invoke(self.callback, **ctx.params)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 783, in invoke
return __callback(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/decorators.py”, line 33, in new_func
return f(get_current_context(), *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/commands/compose.py”, line 112, in launch
context.invoke(stop)
File “/opt/anaconda3/lib/python3.12/site-packages/click/core.py”, line 783, in invoke
return __callback(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/click/decorators.py”, line 45, in new_func
return f(get_current_context().obj, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/commands/compose.py”, line 274, in stop
context.job_runner(config).docker_compose(“stop”, *services)
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/commands/compose.py”, line 46, in docker_compose
return utils.docker_compose(
^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/utils.py”, line 197, in docker_compose
return execute(“docker”, “compose”, *command)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/utils.py”, line 218, in execute
return execute_silent(*command)
^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/site-packages/tutor/utils.py”, line 222, in execute_silent
with subprocess.Popen(command) as p:
^^^^^^^^^^^^^^^^^^^^^^^^^
File “/opt/anaconda3/lib/python3.12/subprocess.py”, line 1026, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File “/opt/anaconda3/lib/python3.12/subprocess.py”, line 1955, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: ‘docker’