When I opened a world it reached 100% and then crashed and then I tried to create a new world it did the same thing.
---- Minecraft Crash Report ----
// There are four lights!
Time: 27/04/2022, 20:49
Description: Load world
MinecraftClientHttpException[type=HTTP_ERROR, status=400, response=ErrorResponse[path='/player/certificates', error='Bad Request', details=null, errorMessage='Required JWT [user] not specified']]
at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:85)
at com.mojang.authlib.minecraft.client.MinecraftClient.post(MinecraftClient.java:55)
at com.mojang.authlib.yggdrasil.YggdrasilUserApiService.getKeyPair(YggdrasilUserApiService.java:65)
at ert.b(SourceFile:96)
at ert.c(SourceFile:49)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Render thread
Stacktrace:
at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:85)
at com.mojang.authlib.minecraft.client.MinecraftClient.post(MinecraftClient.java:55)
at com.mojang.authlib.yggdrasil.YggdrasilUserApiService.getKeyPair(YggdrasilUserApiService.java:65)
at ert.b(SourceFile:96)
at ert.c(SourceFile:49)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760)
-- Last reload --
Details:
Reload number: 1
Reload reason: initial
Finished: Yes
Packs: Default
Stacktrace:
at edk.a(SourceFile:49)
at edb.d(SourceFile:2295)
at edb.f(SourceFile:827)
at edb.e(SourceFile:719)
at net.minecraft.client.main.Main.main(SourceFile:237)
-- System Details --
Details:
Minecraft Version: 22w17a
Minecraft Version ID: 22w17a
Operating System: Windows 10 (amd64) version 10.0
Java Version: 17.0.1, Microsoft
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
Memory: 694011312 bytes (661 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB)
CPUs: 12
Processor Vendor: AuthenticAMD
Processor Name: AMD Ryzen 5 3600 6-Core Processor
Identifier: AuthenticAMD Family 23 Model 113 Stepping 0
Microarchitecture: Zen 2
Frequency (GHz): 3.60
Number of physical packages: 1
Number of physical CPUs: 6
Number of logical CPUs: 12
Graphics card #0 name: NVIDIA GeForce RTX 2060
Graphics card #0 vendor: NVIDIA (0x10de)
Graphics card #0 VRAM (MB): 4095.00
Graphics card #0 deviceId: 0x1f08
Graphics card #0 versionInfo: DriverVersion=30.0.15.1215
Memory slot #0 capacity (MB): 8192.00
Memory slot #0 clockSpeed (GHz): 3.20
Memory slot #0 type: DDR4
Memory slot #1 capacity (MB): 8192.00
Memory slot #1 clockSpeed (GHz): 3.20
Memory slot #1 type: DDR4
Virtual memory max (MB): 21196.93
Virtual memory used (MB): 11769.49
Swap memory total (MB): 4864.00
Swap memory used (MB): 0.00
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
Launched Version: 22w17a
Backend library: LWJGL version 3.3.1 build 7
Backend API: NVIDIA GeForce RTX 2060/PCIe/SSE2 GL version 3.2.0 NVIDIA 512.15, NVIDIA Corporation
Window size: 1920x1080
GL Caps: Using framebuffer using OpenGL 3.2
GL debug messages:
Using VBOs: Yes
Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched
Type: Integrated Server (map_client.txt)
Graphics mode: fancy
Resource Packs: vanilla
Current Language: English (US)
CPU: 12x AMD Ryzen 5 3600 6-Core Processor
Server Running: true
Player Count: 0 / 8; []
Data Packs: vanilla
World Generation: Stable
it happened to me too