A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_212, BellSoft
Java VM Version: LibericaJDK 64-Bit Server VM (mixed mode),
Memory: 495069800 bytes (472 MB) / 738721792 bytes (704 MB) up to 1886912512 bytes (1799 MB)
JVM Flags: 0 total;
IntCache: cache: 1, tcache: 1, allocated: 12, tallocated: 94
FML: MCP 9.42 Powered by Forge 14.23.5.2768 5 mods loaded, 5 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
| State | ID | Version | Source | Signature |
|:------- |:--------- |:------------ |:-------------------------------- |:--------- |
| UCHIJAA | minecraft | 1.12.2 | minecraft.jar | None |
| UCHIJAA | mcp | 9.42 | minecraft.jar | None |
| UCHIJAA | FML | 8.0.99.99 | forgeSrc-1.12.2-14.23.5.2768.jar | None |
| UCHIJAA | forge | 14.23.5.2768 | forgeSrc-1.12.2-14.23.5.2768.jar | None |
| UCHIJAA | ryw_10 | 1.0.0 | modid-1.0.jar | None |
Loaded coremods (and transformers):
GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
Profiler Position: N/A (disabled)
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'
13:04.52 [main/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629 #@!@# Game crashed! Crash report saved to: #@!@# .\crash-reports\crash-2019-07-21_13.04.41-server.txt
13:04.52 [Client Shutdown Thread/INFO] [minecraft/MinecraftServer]: Stopping server
13:04.52 [Client Shutdown Thread/INFO] [minecraft/MinecraftServer]: Saving players
13:04.52 [Client Shutdown Thread/INFO] [minecraft/MinecraftServer]: Saving worlds
AL lib: (EE) alc_cleanup: 1 device not closed
:runClient FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':runClient'.
> Process 'command 'D:\Everyday things\MCreator\jdk\bin\java.exe'' finished with non-zero exit value -1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 1m 34s
13 actionable tasks: 6 executed, 7 up-to-date
D:\Everyday things\MCreatorWS>
Task completed with return code 0 in 165482 milliseconds
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Fails to load a world...
Status
Fixed
Issue description
It happened after I made a couple more randomly generated structures..