It all looked normal up until this point. It kind of looked like a jumbled mess. I dony particularly know what it means though. [14:51:43] [Render thread/ERROR]: Exception reading C:\Users\karino\AppData\Roaming\.minecraft\saves\One More Time\level.dat java.lang.IllegalArgumentException: Invalid tag id: 88 at kl$1.a(SourceFile:21) ~[1.15.2.jar:?] at kl$1.b(SourceFile:18) ~[1.15.2.jar:?] at jt.b(SourceFile:461) ~[1.15.2.jar:?] at jt.a(SourceFile:28) ~[1.15.2.jar:?] at jt$1.a(SourceFile:68) ~[1.15.2.jar:?] at jt$1.b(SourceFile:54) ~[1.15.2.jar:?] at jt.b(SourceFile:461) ~[1.15.2.jar:?] at jt.a(SourceFile:28) ~[1.15.2.jar:?] at jt$1.a(SourceFile:68) ~[1.15.2.jar:?] at jt$1.b(SourceFile:54) ~[1.15.2.jar:?] at kd.a(SourceFile:111) ~[1.15.2.jar:?] at kd.a(SourceFile:78) ~[1.15.2.jar:?] at kd.a(SourceFile:26) ~[1.15.2.jar:?] at crp.a(SourceFile:155) [1.15.2.jar:?] at crp.a(SourceFile:139) [1.15.2.jar:?] at crp.b(SourceFile:127) [1.15.2.jar:?] at crp.b(SourceFile:89) [1.15.2.jar:?] at djl.a(SourceFile:74) [1.15.2.jar:?] at djl.<init>(SourceFile:66) [1.15.2.jar:?] at djk.init(SourceFile:46) [1.15.2.jar:?] at dgb.init(SourceFile:338) [1.15.2.jar:?] at dbn.a(SourceFile:863) [1.15.2.jar:?] at dgf.e(SourceFile:132) [1.15.2.jar:?] at dgf$$Lambda$1807/793543665.onPress(Unknown Source) [1.15.2.jar:?] at dcv.onPress(SourceFile:18) [1.15.2.jar:?] at dcq.onClick(SourceFile:15) [1.15.2.jar:?] at dct.mouseClicked(SourceFile:150) [1.15.2.jar:?] at ddr.mouseClicked(SourceFile:27) [1.15.2.jar:?] at dgf.mouseClicked(SourceFile:260) [1.15.2.jar:?] at dbo.b(SourceFile:86) [1.15.2.jar:?] at dbo$$Lambda$2087/2092749438.run(Unknown Source) [1.15.2.jar:?] at dgb.wrapScreenError(SourceFile:447) [1.15.2.jar:?] at dbo.a(SourceFile:86) [1.15.2.jar:?] at dbo.c(SourceFile:150) [1.15.2.jar:?] at dbo$$Lambda$2086/1209308520.run(Unknown Source) [1.15.2.jar:?] at ais.execute(SourceFile:94) [1.15.2.jar:?] at dbo.b(SourceFile:150) [1.15.2.jar:?] at dbo$$Lambda$1483/1623964247.invoke(Unknown Source) [1.15.2.jar:?] at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) [lwjgl-glfw-3.2.2.jar:build 10] at org.lwjgl.system.JNI.invokeV(Native Method) ~[lwjgl-3.2.2.jar:build 10] at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3174) [lwjgl-glfw-3.2.2.jar:build 10] at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(SourceFile:123) [1.15.2.jar:?] at dbn.d(SourceFile:1015) [1.15.2.jar:?] at dbn.d(SourceFile:619) [1.15.2.jar:?] at net.minecraft.client.main.Main.main(SourceFile:204) [1.15.2.jar:?] [14:51:43] [Render thread/ERROR]: Exception reading C:\Users\karino\AppData\Roaming\.minecraft\saves\One More Time\level.dat_old java.lang.IllegalArgumentException: Invalid tag id: 88 at kl$1.a(SourceFile:21) ~[1.15.2.jar:?] at kl$1.b(SourceFile:18) ~[1.15.2.jar:?] at jt.b(SourceFile:461) ~[1.15.2.jar:?] at jt.a(SourceFile:28) ~[1.15.2.jar:?] at jt$1.a(SourceFile:68) ~[1.15.2.jar:?] at jt$1.b(SourceFile:54) ~[1.15.2.jar:?] at jt.b(SourceFile:461) ~[1.15.2.jar:?] at jt.a(SourceFile:28) ~[1.15.2.jar:?] at jt$1.a(SourceFile:68) ~[1.15.2.jar:?] at jt$1.b(SourceFile:54) ~[1.15.2.jar:?] at kd.a(SourceFile:111) ~[1.15.2.jar:?] at kd.a(SourceFile:78) ~[1.15.2.jar:?] at kd.a(SourceFile:26) ~[1.15.2.jar:?] at crp.a(SourceFile:155) [1.15.2.jar:?] at crp.a(SourceFile:147) [1.15.2.jar:?] at crp.b(SourceFile:127) [1.15.2.jar:?] at crp.b(SourceFile:89) [1.15.2.jar:?] at djl.a(SourceFile:74) [1.15.2.jar:?] at djl.<init>(SourceFile:66) [1.15.2.jar:?] at djk.init(SourceFile:46) [1.15.2.jar:?] at dgb.init(SourceFile:338) [1.15.2.jar:?] at dbn.a(SourceFile:863) [1.15.2.jar:?] at dgf.e(SourceFile:132) [1.15.2.jar:?] at dgf$$Lambda$1
It kind of does but mine only seem to happen whenever I get far in the game. I have also noticed that indeed the world gets deleted but the save file is normally still there. Is there a fix to this problem.
It all looked normal up until this point. It kind of looked like a jumbled mess. I dony particularly know what it means though.
[14:51:43] [Render thread/ERROR]: Exception reading C:\Users\karino\AppData\Roaming\.minecraft\saves\One More Time\level.dat
java.lang.IllegalArgumentException: Invalid tag id: 88
at kl$1.a(SourceFile:21) ~[1.15.2.jar:?]
at kl$1.b(SourceFile:18) ~[1.15.2.jar:?]
at jt.b(SourceFile:461) ~[1.15.2.jar:?]
at jt.a(SourceFile:28) ~[1.15.2.jar:?]
at jt$1.a(SourceFile:68) ~[1.15.2.jar:?]
at jt$1.b(SourceFile:54) ~[1.15.2.jar:?]
at jt.b(SourceFile:461) ~[1.15.2.jar:?]
at jt.a(SourceFile:28) ~[1.15.2.jar:?]
at jt$1.a(SourceFile:68) ~[1.15.2.jar:?]
at jt$1.b(SourceFile:54) ~[1.15.2.jar:?]
at kd.a(SourceFile:111) ~[1.15.2.jar:?]
at kd.a(SourceFile:78) ~[1.15.2.jar:?]
at kd.a(SourceFile:26) ~[1.15.2.jar:?]
at crp.a(SourceFile:155) [1.15.2.jar:?]
at crp.a(SourceFile:139) [1.15.2.jar:?]
at crp.b(SourceFile:127) [1.15.2.jar:?]
at crp.b(SourceFile:89) [1.15.2.jar:?]
at djl.a(SourceFile:74) [1.15.2.jar:?]
at djl.<init>(SourceFile:66) [1.15.2.jar:?]
at djk.init(SourceFile:46) [1.15.2.jar:?]
at dgb.init(SourceFile:338) [1.15.2.jar:?]
at dbn.a(SourceFile:863) [1.15.2.jar:?]
at dgf.e(SourceFile:132) [1.15.2.jar:?]
at dgf$$Lambda$1807/793543665.onPress(Unknown Source) [1.15.2.jar:?]
at dcv.onPress(SourceFile:18) [1.15.2.jar:?]
at dcq.onClick(SourceFile:15) [1.15.2.jar:?]
at dct.mouseClicked(SourceFile:150) [1.15.2.jar:?]
at ddr.mouseClicked(SourceFile:27) [1.15.2.jar:?]
at dgf.mouseClicked(SourceFile:260) [1.15.2.jar:?]
at dbo.b(SourceFile:86) [1.15.2.jar:?]
at dbo$$Lambda$2087/2092749438.run(Unknown Source) [1.15.2.jar:?]
at dgb.wrapScreenError(SourceFile:447) [1.15.2.jar:?]
at dbo.a(SourceFile:86) [1.15.2.jar:?]
at dbo.c(SourceFile:150) [1.15.2.jar:?]
at dbo$$Lambda$2086/1209308520.run(Unknown Source) [1.15.2.jar:?]
at ais.execute(SourceFile:94) [1.15.2.jar:?]
at dbo.b(SourceFile:150) [1.15.2.jar:?]
at dbo$$Lambda$1483/1623964247.invoke(Unknown Source) [1.15.2.jar:?]
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) [lwjgl-glfw-3.2.2.jar:build 10]
at org.lwjgl.system.JNI.invokeV(Native Method) ~[lwjgl-3.2.2.jar:build 10]
at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3174) [lwjgl-glfw-3.2.2.jar:build 10]
at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(SourceFile:123) [1.15.2.jar:?]
at dbn.d(SourceFile:1015) [1.15.2.jar:?]
at dbn.d(SourceFile:619) [1.15.2.jar:?]
at net.minecraft.client.main.Main.main(SourceFile:204) [1.15.2.jar:?]
[14:51:43] [Render thread/ERROR]: Exception reading C:\Users\karino\AppData\Roaming\.minecraft\saves\One More Time\level.dat_old
java.lang.IllegalArgumentException: Invalid tag id: 88
at kl$1.a(SourceFile:21) ~[1.15.2.jar:?]
at kl$1.b(SourceFile:18) ~[1.15.2.jar:?]
at jt.b(SourceFile:461) ~[1.15.2.jar:?]
at jt.a(SourceFile:28) ~[1.15.2.jar:?]
at jt$1.a(SourceFile:68) ~[1.15.2.jar:?]
at jt$1.b(SourceFile:54) ~[1.15.2.jar:?]
at jt.b(SourceFile:461) ~[1.15.2.jar:?]
at jt.a(SourceFile:28) ~[1.15.2.jar:?]
at jt$1.a(SourceFile:68) ~[1.15.2.jar:?]
at jt$1.b(SourceFile:54) ~[1.15.2.jar:?]
at kd.a(SourceFile:111) ~[1.15.2.jar:?]
at kd.a(SourceFile:78) ~[1.15.2.jar:?]
at kd.a(SourceFile:26) ~[1.15.2.jar:?]
at crp.a(SourceFile:155) [1.15.2.jar:?]
at crp.a(SourceFile:147) [1.15.2.jar:?]
at crp.b(SourceFile:127) [1.15.2.jar:?]
at crp.b(SourceFile:89) [1.15.2.jar:?]
at djl.a(SourceFile:74) [1.15.2.jar:?]
at djl.<init>(SourceFile:66) [1.15.2.jar:?]
at djk.init(SourceFile:46) [1.15.2.jar:?]
at dgb.init(SourceFile:338) [1.15.2.jar:?]
at dbn.a(SourceFile:863) [1.15.2.jar:?]
at dgf.e(SourceFile:132) [1.15.2.jar:?]
at dgf$$Lambda$1