[05:15:07 ERROR]: Something went wrong upgrading!
java.lang.IllegalStateException: Could not parse for fixing NamedType["block_entity", TaggedChoiceType[id, minecraft:shulker_box -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:mob_spawner -> MuType[V1510_4],
minecraft:dispenser -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:end_gateway -> NilSave,
minecraft:furnace -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:jukebox -> ((Tag["RecordItem", MuType[V1510_3]] | NilDrop), NilSave),
minecraft:ender_chest -> NilSave,
minecraft:comparator -> NilSave,
minecraft:hopper -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:beacon -> NilSave,
minecraft:end_portal -> NilSave,
minecraft:bed -> NilSave,
minecraft:brewing_stand -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:enchanting_table -> NilSave,
minecraft:sign -> NilSave,
minecraft:conduit -> NilSave,
minecraft:banner -> NilSave,
DUMMY -> NilSave,
minecraft:piston -> ((Tag["blockState", NamedType["block_state", NilSave]] | NilDrop), NilSave),
minecraft:structure_block -> NilSave,
minecraft:trapped_chest -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:dropper -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:skull -> NilSave,
minecraft:chest -> ((Tag["Items", List[MuType[V1510_3]]] | NilDrop), NilSave),
minecraft:command_block -> NilSave,
minecraft:daylight_detector -> NilSave]
]
        at com.mojang.datafixers.DataFixerUpper.update(DataFixerUpper.java:86) ~[acr.jar:git-Purpur-"791e4e3"]
        at com.sk89q.worldedit.bukkit.adapter.impl.DataConverters_1_14_R4$WrappedDataFixer.update(DataConverters_1_14_R4.java:226) ~[?:?]
        at com.sk89q.worldedit.bukkit.adapter.impl.DataConverters_1_14_R4.convert(DataConverters_1_14_R4.java:281) ~[?:?]
        at com.sk89q.worldedit.bukkit.adapter.impl.DataConverters_1_14_R4.convert(DataConverters_1_14_R4.java:274) ~[?:?]
        at com.sk89q.worldedit.bukkit.adapter.impl.DataConverters_1_14_R4.convert(DataConverters_1_14_R4.java:261) ~[?:?]
        at com.sk89q.worldedit.bukkit.adapter.impl.DataConverters_1_14_R4.fixBlockEntity(DataConverters_1_14_R4.java:95) ~[?:?]
        at com.sk89q.worldedit.bukkit.adapter.impl.DataConverters_1_14_R4.fixUp(DataConverters_1_14_R4.java:74) ~[?:?]
        at com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicReader.readVersion1(SpongeSchematicReader.java:218) ~[?:?]
        at com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicReader.read(SpongeSchematicReader.java:106) ~[?:?]
        at com.sk89q.worldedit.command.SchematicCommands$SchematicLoadTask.call(SchematicCommands.java:298) ~[?:?]
        at com.sk89q.worldedit.command.SchematicCommands$SchematicLoadTask.call(SchematicCommands.java:280) ~[?:?]
        at com.sk89q.worldedit.command.util.AsyncCommandBuilder.runTask(AsyncCommandBuilder.java:134) ~[?:?]
        at com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:111) ~[acr.jar:git-Purpur-"791e4e3"]
        at com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:58) ~[acr.jar:git-Purpur-"791e4e3"]
        at com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:75) ~[acr.jar:git-Purpur-"791e4e3"]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_201]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]