What can cause ssh2.exceptions.DecryptError in self.session_channel.close()

[codingnetworksb]

What can cause ssh2.exceptions.DecryptError in self.session_channel.close().

Here is the traceback:

Traceback (most recent call last):
  File "/code/app/services/nam_scrapli.py", line 301, in connectivity_test_scrapli
    conn.close()
  File "/usr/local/lib/python3.10/dist-packages/scrapli/driver/base/sync_driver.py", line 139, in close
    self.transport.close()
  File "/usr/local/lib/python3.10/dist-packages/scrapli/transport/plugins/ssh2/transport.py", line 240, in close
    self.session_channel.close()
  File "ssh2/channel.pyx", line 202, in ssh2.channel.Channel.close
  File "ssh2/utils.pyx", line 154, in ssh2.utils.handle_error_codes
ssh2.exceptions.DecryptError