---- Minecraft Crash Report ---- // There are four lights! Time: 8/7/19 4:53 PM Description: mouseClicked event handler java.lang.RuntimeException: Failed to check session lock, aborting at coo.h(SourceFile:95) at coo.(SourceFile:51) at coq.a(SourceFile:113) at coq.a(SourceFile:109) at cyc.a(SourceFile:1579) at dfu$a.e(SourceFile:380) at dfu$a.a(SourceFile:311) at dfu$a.mouseClicked(SourceFile:252) at cze.mouseClicked(SourceFile:322) at dad.mouseClicked(SourceFile:27) at cyd.b(SourceFile:86) at cyd$$Lambda$1792/1465478513.run(Unknown Source) at dcl.wrapScreenError(SourceFile:441) at cyd.a(SourceFile:86) at cyd$$Lambda$1489/1597751577.invoke(Unknown Source) at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) at org.lwjgl.system.JNI.invokeV(Native Method) at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101) at cuo.k(SourceFile:408) at cuo.c(SourceFile:279) at cyc.b(SourceFile:1023) at cyc.e(SourceFile:976) at cyc.b(SourceFile:410) at net.minecraft.client.main.Main.main(SourceFile:155) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Client thread Stacktrace: at coo.h(SourceFile:95) at coo.(SourceFile:51) at coq.a(SourceFile:113) at coq.a(SourceFile:109) at cyc.a(SourceFile:1579) at dfu$a.e(SourceFile:380) at dfu$a.a(SourceFile:311) at dfu$a.mouseClicked(SourceFile:252) at cze.mouseClicked(SourceFile:322) at dad.mouseClicked(SourceFile:27) at cyd.b(SourceFile:86) at cyd$$Lambda$1792/1465478513.run(Unknown Source) -- Affected screen -- Details: Screen name: dft Stacktrace: at dcl.wrapScreenError(SourceFile:441) at cyd.a(SourceFile:86) at cyd$$Lambda$1489/1597751577.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 cuo.k(SourceFile:408) at cuo.c(SourceFile:279) at cyc.b(SourceFile:1023) at cyc.e(SourceFile:976) at cyc.b(SourceFile:410) at net.minecraft.client.main.Main.main(SourceFile:155) -- System Details -- Details: Minecraft Version: 1.14.4 Minecraft Version ID: 1.14.4 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: 1324669672 bytes (1263 MB) / 2046820352 bytes (1952 MB) up to 2147483648 bytes (2048 MB) CPUs: 8 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: 1.14.4 LWJGL: 3.2.2 build 10 OpenGL: Intel(R) UHD Graphics 620 GL version 4.5.0 - Build 25.20.100.6581, Intel GL Caps: Using GL 1.3 multitexturing. Using GL 1.3 texture combiners. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Shaders are available because OpenGL 2.1 is supported. VBOs are available because OpenGL 1.5 is supported. Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: Current Language: English (US) CPU: 8x Intel(R) Core(TM) i7-8565U CPU @ 1.80GHz