---- Minecraft Crash Report ---- // Who set us up the TNT? Time: 1/31/20 8:50 AM Description: mouseClicked event handler java.lang.RuntimeException: Failed to check session lock, aborting at crk.h(SourceFile:95) at crk.(SourceFile:51) at crm.a(SourceFile:113) at crm.a(SourceFile:109) at dbl.a(SourceFile:1573) at dji$a.e(SourceFile:379) at dji$a.a(SourceFile:311) at dji$a.mouseClicked(SourceFile:252) at dcp.mouseClicked(SourceFile:321) at ddp.mouseClicked(SourceFile:27) at dbm.b(SourceFile:86) at dbm$$Lambda$2109/1205873289.run(Unknown Source) at dfz.wrapScreenError(SourceFile:447) at dbm.a(SourceFile:86) at dbm.c(SourceFile:150) at dbm$$Lambda$2108/1809164939.run(Unknown Source) at aip.execute(SourceFile:94) at dbm.b(SourceFile:150) at dbm$$Lambda$1504/1311429106.invoke(Unknown Source) at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) at org.lwjgl.system.JNI.invokeV(Native Method) at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101) at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:105) at cxu.e(SourceFile:301) at dbl.d(SourceFile:970) at dbl.b(SourceFile:585) at net.minecraft.client.main.Main.main(SourceFile:202) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at crk.h(SourceFile:95) at crk.(SourceFile:51) at crm.a(SourceFile:113) at crm.a(SourceFile:109) at dbl.a(SourceFile:1573) at dji$a.e(SourceFile:379) at dji$a.a(SourceFile:311) at dji$a.mouseClicked(SourceFile:252) at dcp.mouseClicked(SourceFile:321) at ddp.mouseClicked(SourceFile:27) at dbm.b(SourceFile:86) at dbm$$Lambda$2109/1205873289.run(Unknown Source) -- Affected screen -- Details: Screen name: djh Stacktrace: at dfz.wrapScreenError(SourceFile:447) at dbm.a(SourceFile:86) at dbm.c(SourceFile:150) at dbm$$Lambda$2108/1809164939.run(Unknown Source) at aip.execute(SourceFile:94) at dbm.b(SourceFile:150) at dbm$$Lambda$1504/1311429106.invoke(Unknown Source) at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) at org.lwjgl.system.JNI.invokeV(Native Method) at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101) at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:105) at cxu.e(SourceFile:301) at dbl.d(SourceFile:970) at dbl.b(SourceFile:585) at net.minecraft.client.main.Main.main(SourceFile:202) -- System Details -- Details: Minecraft Version: 1.15.1 Minecraft Version ID: 1.15.1 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: 4815367272 bytes (4592 MB) / 5133828096 bytes (4896 MB) up to 5368709120 bytes (5120 MB) CPUs: 8 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx5G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 1.15.1 Backend library: LWJGL version 3.2.2 build 10 Backend API: Quadro 1000M/PCIe/SSE2 GL version 4.5.0 NVIDIA 377.83, NVIDIA Corporation GL Caps: Using framebuffer using OpenGL 3.0 Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: programer_art, vanilla Current Language: English (US) CPU: 8x Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz