Askar error encountered on first startup when upgrading an agent from `0.7.4-rc4` to `0.7.4`

[WadeBarnes]

The following error was encountered when upgrading an agent already configured to use Askar from 0.7.4-rc4 to 0.7.4. This error only occurred on the first startup. Subsequent restarts occurred successfully without error. The agent is configured to use Askar storage, and is hosted in OCP.

2022-07-08 17:43:35,904 aries_cloudagent.commands.start ERROR Exception during startup:
Traceback (most recent call last):
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/askar/store.py", line 160, in open_store
    self.key,
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_askar/store.py", line 328, in open
    return Store(await bindings.store_open(uri, key_method, pass_key, profile), uri)
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_askar/bindings/__init__.py", line 91, in store_open
    return_type=StoreHandle,
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_askar/bindings/lib.py", line 355, in invoke_async
    name, argtypes, *args, return_type=return_type
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/futures.py", line 327, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/tasks.py", line 250, in _wakeup
    future.result()
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/asyncio/futures.py", line 243, in result
    raise self._exception
aries_askar.error.AskarError: Backend error
Caused by: error communicating with database: No route to host (os error 113)

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/commands/start.py", line 72, in init
    await startup
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/commands/start.py", line 28, in start_app
    await conductor.setup()
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/core/conductor.py", line 121, in setup
    self.root_profile, self.setup_public_did = await wallet_config(context)
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/config/wallet.py", line 55, in wallet_config
    profile = await mgr.open(context, profile_cfg)
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/askar/profile.py", line 261, in open
    opened = await store_config.open_store(provision=False)
  File "/home/indy/.pyenv/versions/3.6.13/lib/python3.6/site-packages/aries_cloudagent/askar/store.py", line 171, in open_store
    raise ProfileError("Error opening store") from err
aries_cloudagent.core.error.ProfileError: Error opening store

Shutting down