Apps not starting on reboot

After rebooting the machine running truenas SCALE no apps start and the apps screen show the message " ". Running midclt call service.start kubernetes returns this error:

[EFAULT] Command umount -f -R /var/lib/kubelet failed (code 32):
umount: /var/lib/kubelet: target is busy.
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/middlewared/main.py", line 175, in call_method
result = await self.middleware._call(message['method'], serviceobj, methodobj, params, app=self,
File "/usr/lib/python3/dist-packages/middlewared/main.py", line 1275, in _call
return await methodobj(*prepared_call.args)
File "/usr/lib/python3/dist-packages/middlewared/schema.py", line 1261, in nf
return await func(*args, **kwargs)
File "/usr/lib/python3/dist-packages/middlewared/schema.py", line 1129, in nf
res = await f(*args, **kwargs)
File "/usr/lib/python3/dist-packages/middlewared/plugins/service.py", line 135, in start
await service_object.before_start()
File "/usr/lib/python3/dist-packages/middlewared/plugins/service_/services/kubernetes.py", line 50, in before_start
await self.mount_kubelet_dataset()
File "/usr/lib/python3/dist-packages/middlewared/plugins/service_/services/kubernetes.py", line 26, in mount_kubelet_dataset
await self.unmount_kubelet_dataset()
File "/usr/lib/python3/dist-packages/middlewared/plugins/service_/services/kubernetes.py", line 22, in unmount_kubelet_dataset
await run('umount', '-f', '-R', self.kubelet_mountpoint, check=True)
File "/usr/lib/python3/dist-packages/middlewared/utils/_init_.py", line 64, in run
cp.check_returncode()
File "/usr/lib/python3.9/subprocess.py", line 460, in check_returncode
raise CalledProcessError(self.returncode, self.args, self.stdout,
subprocess.CalledProcessError: Command '('umount', '-f', '-R', '/var/lib/kubelet')' returned non-zero exit status 32.