I have ros laucn error occur

[8BitsCoding]

I have this error and I change lanch file below

<!-- using parser  -->
<!-- <include file="$(find usv_sim)/launch/scenarios_launchs/airboat_scenario1_spawner.launch"/>  -->

and another error occur ...

please somesone help me...

[marceloparavisi]

Hello

Last week, we missed a commit error on our submodule. Can you pull again the repository?

I think you should execute again the following commands:
git pull
git submodule update

Regards,
Marcelo

[8BitsCoding]

thank you so much

[8BitsCoding]

it work! thank you