Deprecation - not specifying minimum gas

[koen84]

ERR WARNING: The minimum-gas-prices config in app.toml is set to the empty string. This defaults to 0 in the current version, but will error in the next version (SDK v0.44). Please explicitly put the desired minimum-gas-prices in your app.toml

[cryptovestor21]

+1

[dckc]

Where did you see this error? What commands did you run?

What operating system?
What version of agoric sdk?

[dckc]

This warning is harmless.

I suppose we should document it in the guide.