Execution failed for task ':compileJava'.

Could not resolve all files for configuration ':compileClasspath'.
Could not resolve su.plo.voice.api:server:2.1.0-SNAPSHOT.
Required by:
project :
> Could not resolve su.plo.voice.api:server:2.1.0-SNAPSHOT.
> Unable to load Maven meta-data from https://repo.plasmoverse.com/releases/su/plo/voice/api/server/2.1.0-SNAPSHOT/maven-metadata.xml.
> Could not GET 'https://repo.plasmoverse.com/releases/su/plo/voice/api/server/2.1.0-SNAPSHOT/maven-metadata.xml'. Received status code 523 from server:

As well as any https://repo.plasmoverse.com/ links give error 523

I also assume that I can add a dependency using the api jar file, but I'm new to this

should be fixed by now