Support & Bug Reports

37071 topics in this forum

1. Error java.lang.ExceptionInInitializerError: null and GLFW error before init: Failed to create interface

   By grizzo, April 26, 2020
   • 1 reply
   • 1.9k views
   • 
   • grizzo
   • April 26, 2020

2. ERROR java.lang.NullPointerException: Cannot invoke "net.minecraft.resources.ResourceKey.m_135782_()" because "dimension" is nul

   By Reactivo, March 19, 2023
   • 1 reply
   • 3.9k views
   • 
   • warjort
   • March 19, 2023

3. Error java.lang.VerifyError: Bad type on operand stack

   By Ferr2402, April 7, 2020
   • 1 reply
   • 3.5k views
   • 
   • Ugdhar
   • April 7, 2020

4. error java.util.ConcurrentModificationException

   By CrashBits, February 22, 2015
   • 1 reply
   • 10.7k views
   • 
   • LexManos
   • February 23, 2015

5. Error launching 1.8.9 forge

   By mousebetter, February 6, 2022
   • 0 replies
   • 874 views
   • 
   • mousebetter
   • February 6, 2022

6. Error launching Forge with mods installed: Java.util.NoSuchElementException: No value present

   By Zayjay14, October 13, 2021
   • 1 reply
   • 5k views
   • 
   • Zayjay14
   • October 13, 2021

7. Error launching Minecraft Java 1.19

   By Xhennox, September 23, 2023   

   • didnt read faq
   • 0 replies
   • 3.2k views
   • 
   • Xhennox
   • September 23, 2023

8. Error launching server

   By expe, May 11, 2020
   • 1 reply
   • 1k views
   • 
   • LexManos
   • May 11, 2020

9. Error loading 1.16.5 with a Modpack installed.

   By rodent14, January 26, 2022
   • 0 replies
   • 1.4k views
   • 
   • rodent14
   • January 26, 2022

10. Error loading 2 mods

    By notCristi, February 20, 2022
    • 0 replies
    • 998 views
    • 
    • notCristi
    • February 20, 2022

11. Error loading 2 mods

    By MinusThat, February 26, 2023
    • 2 replies
    • 5.3k views
    • 
    • Powerful845tiger
    • February 27, 2023

12. Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major ver

    By xandeboiz, May 23, 2023
    • 2 replies
    • 16k views
    • 
    • xandeboiz
    • May 23, 2023

13. Error loading class: java/util/Map$Entry (java.lang.IllegalArgumentException: Unsupported class file major version 63)

    By monster1914, October 10, 2022
    • 6 replies
    • 32.9k views
    • 
    • warjort
    • May 14, 2023

14. Error loading class: net/minecraft/client/entity/player/ClientPlayerEntity (java.lang.RuntimeException: Attempted to load class

    By CoolHappy, May 11, 2023
    • 1 reply
    • 3.2k views
    • 
    • ChampionAsh5357
    • May 11, 2023

15. Error loading class: shadows/placebo/json/DynamicRegistryObject (java.lang.ClassNotFoundException: shadows.placebo.json.DynamicR

    By hzflexx, May 21, 2023
    • 1 reply
    • 2.6k views
    • 
    • warjort
    • May 21, 2023

16. Error loading class: snownee/snow/WorldTickHandler (java.lang.ClassNotFoundException: snownee.snow.WorldTickHandler)

    By Gray829, February 6, 2023
    • 1 reply
    • 3.2k views
    • 
    • ChampionAsh5357
    • February 6, 2023

17. Error loading classes

    By N1lzh, September 2, 2023   

    • didnt read faq
    • 1 reply
    • 4.7k views
    • 
    • Paint_Ninja
    • September 2, 2023

18. Error Loading Forge

    By limbros, May 20, 2013
    • 3 replies
    • 6.3k views
    • 
    • limbros
    • May 22, 2013

19. Error loading Forge

    By Oneoutway, October 10, 2012
    • 2 replies
    • 7.7k views
    • 
    • luacs1998
    • October 10, 2012

20. Error loading forge

    By Scc566, June 1, 2020
    • 0 replies
    • 1.1k views
    • 
    • Scc566
    • June 1, 2020

21. Error Loading Forge 1.10.2 from launcher

    By allen155, January 3, 2018
    • 0 replies
    • 1.5k views
    • 
    • allen155
    • January 3, 2018

22. Error loading Forge from Custom mod launcher

    By thehutch, August 22, 2012
    • 10 replies
    • 21.6k views
    • 
    • LexManos
    • August 24, 2012

23. Error loading launcher (sashok724). Help please

    By Rosweis, February 28, 2020
    • 1 reply
    • 1.4k views
    • 
    • DaemonUmbra
    • February 28, 2020

24. Error loading minecraft : Error message : fml.modloading.dupedmod

    By mrciao2000, December 7, 2022
    • 1 reply
    • 2.3k views
    • 
    • warjort
    • December 7, 2022

25. Error Loading Minecraft 1.8.9

    By DeadIntermediate, April 7, 2016
    • 1 reply
    • 1.6k views
    • 
    • Choonster
    • April 7, 2016