E:\.gradle\caches\paperweight-userdev\613081b689735a1c6be92857491be1a4773c6b9c71a65baf922ee4f718c54ed2\module\io.papermc.paper\dev-bundle\1.21.4-R0.1-SNAPSHOT\paperweight\setupCache\extractDevBundle.dir\data\mojang-spigot-reobf.tiny mojang+yarn spigot E:\.gradle\caches\paperweight-userdev\613081b689735a1c6be92857491be1a4773c6b9c71a65baf922ee4f718c54ed2\module\io.papermc.paper\dev-bundle\1.21.4-R0.1-SNAPSHOT\paperweight\setupCache\patchedSources.jar --threads=1
Exception in thread "main" java.lang.RuntimeException: invalid new source ns mojang+yarn: not in [spigot] or mojang
	at net.fabricmc.mappingio.adapter.MappingSourceNsSwitch.visitNamespaces(MappingSourceNsSwitch.java:107)
	at net.fabricmc.mappingio.format.tiny.Tiny2FileReader.read(Tiny2FileReader.java:86)
	at net.fabricmc.mappingio.format.tiny.Tiny2FileReader.read(Tiny2FileReader.java:55)
	at net.fabricmc.mappingio.MappingReader.read(MappingReader.java:225)
	at net.fabricmc.mappingio.MappingReader.read(MappingReader.java:206)
	at net.fabricmc.tinyremapper.TinyUtils.read(TinyUtils.java:90)
	at net.fabricmc.tinyremapper.TinyUtils.lambda$createTinyMappingProvider$0(TinyUtils.java:48)
	at net.fabricmc.tinyremapper.TinyRemapper.loadMappings(TinyRemapper.java:703)
	at net.fabricmc.tinyremapper.TinyRemapper.refresh(TinyRemapper.java:1061)
	at net.fabricmc.tinyremapper.TinyRemapper.apply(TinyRemapper.java:914)
	at net.fabricmc.tinyremapper.TinyRemapper.apply(TinyRemapper.java:903)
	at net.fabricmc.tinyremapper.Main.main(Main.java:265)