[19:51:34] [Server thread/ERROR]: Failed to load block entity from falling block
aa: Non [a-z0-9/._-] character in path of location: minecraft:?
	at akr.f(SourceFile:285) ~[minecraft-1.21-client.jar:?]
	at akr.b(SourceFile:60) ~[minecraft-1.21-client.jar:?]
	at akr.a(SourceFile:89) ~[minecraft-1.21-client.jar:?]
	at akr.a(SourceFile:56) ~[minecraft-1.21-client.jar:?]
	at dql.c(SourceFile:201) ~[minecraft-1.21-client.jar:?]
	at dql.a(SourceFile:241) ~[minecraft-1.21-client.jar:?]
	at dqh.c(SourceFile:75) ~[minecraft-1.21-client.jar:?]
	at cjg.l(SourceFile:196) ~[minecraft-1.21-client.jar:?]
	at aqu.a(SourceFile:770) ~[minecraft-1.21-client.jar:?]
	at dcw.a(SourceFile:498) ~[minecraft-1.21-client.jar:?]
	at aqu.a(SourceFile:408) ~[minecraft-1.21-client.jar:?]
	at dxm.a(SourceFile:54) ~[minecraft-1.21-client.jar:?]
	at aqu.a(SourceFile:372) ~[minecraft-1.21-client.jar:?]
	at net.minecraft.server.MinecraftServer.c(SourceFile:1021) ~[minecraft-1.21-client.jar:?]
	at net.minecraft.server.MinecraftServer.a(SourceFile:912) ~[minecraft-1.21-client.jar:?]
	at guo.a(SourceFile:114) ~[minecraft-1.21-client.jar:?]
	at net.minecraft.server.MinecraftServer.y(SourceFile:697) ~[minecraft-1.21-client.jar:?]
	at net.minecraft.server.MinecraftServer.a(SourceFile:281) ~[minecraft-1.21-client.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]