the version is 1.16.5 using forge
there is crash report
Description: Ticking block entity

java.lang.NullPointerException: Ticking block entity
at gloridifice.watersource.common.tile.WaterDispenserUpTile.getCapability(WaterDispenserUpTile.java:19) ~[watersource:1.1.40-release-1.16.5] {re:classloading}
at com.simibubi.create.content.contraptions.fluids.FluidPropagator.hasFluidCapability(FluidPropagator.java:210) ~[create:mc1.16.5_v0.3.2g] {re:classloading}
at com.simibubi.create.content.contraptions.fluids.PipeConnection.determineSource(PipeConnection.java:178) ~[create:mc1.16.5_v0.3.2g] {re:classloading,pl:runtimedistcleaner:A}
at com.simibubi.create.content.contraptions.fluids.PipeConnection.manageSource(PipeConnection.java:86) ~[create:mc1.16.5_v0.3.2g] {re:classloading,pl:runtimedistcleaner:A}
at com.simibubi.create.content.contraptions.fluids.FluidTransportBehaviour.tick(FluidTransportBehaviour.java:88) ~[create:mc1.16.5_v0.3.2g] {re:classloading}
at java.util.ArrayList.forEach(ArrayList.java:1541) ~[?:?] {}
at com.simibubi.create.foundation.tileEntity.SmartTileEntity.func_73660_a(SmartTileEntity.java:75) ~[create:mc1.16.5_v0.3.2g] {re:classloading}
at net.minecraft.world.World.func_217391_K(World.java:729) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:simplyseasons.mixins.json:SSWorld,pl:mixin:APP:starlight.mixins.json:common.world.WorldMixin,pl:mixin:APP:kubejs-common.mixins.json:LevelMixin,pl:mixin:APP:enhancedcelestials.mixins.json:MixinWorld,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:495) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1049) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs-common.mixins.json:MinecraftServerMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:336) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:943) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs-common.mixins.json:MinecraftServerMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:775) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs-common.mixins.json:MinecraftServerMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:265) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:kubejs-common.mixins.json:MinecraftServerMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at java.lang.Thread.run(Thread.java:834) [?:?] {}