Quick Fix, the plugin did not load and did not create configuration when launched. I had to type /pv reload to reload it and it was impossible to create it. I fixed it.
**It is not recommended to use the old version**
Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }