Constant Warn spam when running a server

java.lang.NullPointerException: Biome: 68
        at java.util.Objects.requireNonNull(Objects.java:334) ~[?:?]
        at net.dries007.tfc.world.biome.TFCBiomes.getExtensionOrThrow(TFCBiomes.java:87) ~[TerraFirmaCraft-Forge-1.20.1-3.2.14.jar%23401!/:3.2.14]
        at net.dries007.tfc.world.TFCChunkGenerator.m_213609_(TFCChunkGenerator.java:348) ~[TerraFirmaCraft-Forge-1.20.1-3.2.14.jar%23401!/:3.2.14]
        at loaderCommon.forge.com.seibel.distanthorizons.common.wrappers.worldGeneration.step.StepFeatures.generateGroup(StepFeatures.java:81) ~[DistantHorizons-fabric-forge-2.3.2-b-1.20.1.jar%23313!/:?]
        at loaderCommon.forge.com.seibel.distanthorizons.common.wrappers.worldGeneration.BatchGenerationEnvironment.generateDirect(BatchGenerationEnvironment.java:1029) ~[DistantHorizons-fabric-forge-2.3.2-b-1.20.1.jar%23313!/:?]
        at loaderCommon.forge.com.seibel.distanthorizons.common.wrappers.worldGeneration.BatchGenerationEnvironment.lambda$generateLodFromListAsync$11(BatchGenerationEnvironment.java:492) ~[DistantHorizons-fabric-forge-2.3.2-b-1.20.1.jar%23313!/:?]
        at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?]
        at loaderCommon.forge.com.seibel.distanthorizons.common.wrappers.worldGeneration.GenerationEvent.lambda$startEvent$0(GenerationEvent.java:102) ~[DistantHorizons-fabric-forge-2.3.2-b-1.20.1.jar%23313!/:?]
        at com.seibel.distanthorizons.core.util.threading.PriorityTaskPicker$TrackedRunnable.run(PriorityTaskPicker.java:203) ~[DistantHorizons-fabric-forge-2.3.2-b-1.20.1.jar%23313!/:?]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?]
        at java.lang.Thread.run(Thread.java:833) ~[?:?]