Thanks for sharing. To clarify - Buak is not an official/vanilla map. The "Map" command wasn't working because you do not have the map installed.
You have to download the map from the Steam Workshop in order to use it on your server. The instructions for doing so are noted in the yellow error message that appeared in your server console, in addition to the server hosting documentation.
3000549606
is the map's file ID. You can add this to the "File_IDs" property of the config file in order to download that map. The same applies to any mod that you want to install on your server. For example, you might configure that property to look like this:
"File_IDs": [
3000549606
],
For more information, I recommend referring to this part of the server hosting documentation: ...
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