I Actually dont know what is happening anyways the world doesnt load. 

---- Minecraft Crash Report -------- Minecraft Crash Report ----// Uh... Did I do that?
Time: 21/02/21 0:14Description: Ticking memory connection
v: Non [a-z0-9/._-] character in path of location: minecraft:visitedTld at vy.<init>(SourceFile:41) at vy.<init>(SourceFile:46) at vy$a.a(SourceFile:137) at vy$a.deserialize(SourceFile:134) at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:69) at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:41) at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:186) at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:145) at com.google.gson.TypeAdapter.fromJsonTree(TypeAdapter.java:285) at wg.d(SourceFile:148) at wg.<init>(SourceFile:82) at adh.f(SourceFile:793) at aat.<init>(SourceFile:191) at adh.e(SourceFile:441) at abm.c(SourceFile:113) at abm.b(SourceFile:65) at nr.a(SourceFile:235) at abj.c(SourceFile:173) at net.minecraft.server.MinecraftServer.b(SourceFile:881) at net.minecraft.server.MinecraftServer.a(SourceFile:810) at esz.a(SourceFile:93) at net.minecraft.server.MinecraftServer.w(SourceFile:669) at net.minecraft.server.MinecraftServer.a(SourceFile:257) at net.minecraft.server.MinecraftServer$$Lambda$4551/1680155972.run(Unknown Source) at java.lang.Thread.run(Thread.java:745)

A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------

• System Details --Details: Minecraft Version: 20w49a Minecraft Version ID: 20w49a Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_51, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 1046481560 bytes (998 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB) CPUs: 12 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 0 / 8; [] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

More details: The game crashed whilst ticking memory connection
Error: v: Non [a-z0-9/._-] character in path of location: minecraft:visitedTld
Código de error: -