ClassLoader.loadClass() has thrown a ClassNotFoundException

We found this prefix in 312 webpages.
MapChildren (189)Typical messages (190)TraceDetailed Map
  1. java.lang.ClassNotFoundException
    1.   at java.net.URLClassLoader.findClass()
    2.   at org.bukkit.plugin.java.PluginClassLoader.findClass()
    3.   at org.bukkit.plugin.java.PluginClassLoader.findClass()
    4.   at java.lang.ClassLoader.loadClass()
    5.   at java.lang.ClassLoader.loadClass()
  1. ClassNotFoundException

    Class.forName()
    Crashes:42
    Projects:0
    Web Pages:23
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  2. InvalidPluginException

    SimplePluginManager.loadPlugins()
    Crashes:25
    Projects:0
    Web Pages:25
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  3. Bukkit plugins and PluginBukkitBridge errors

    First:3 years ago
    Last:3 years ago
  4. GitHub iconServer crash and general gun fun and slimefun server issues

    First:1 year ago
    Last:1 year ago
    Author:ZenOhSupreme
  5. NoClassDefFoundError

    PerWorldInventory.injectServices()
    Crashes:11
    Projects:0
    Web Pages:11
    Error Reports:0
    First:6 months ago
    Last:6 months ago
    preview
  6. NoClassDefFoundError

    SecureClassLoader.defineClass()
    Crashes:9
    Projects:0
    Web Pages:6
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  7. NoClassDefFoundError

    SimplePluginManager.enablePlugin()
    Crashes:8
    Projects:0
    Web Pages:8
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  8. NoClassDefFoundError

    PluginClassLoader.findClass()
    Crashes:7
    Projects:0
    Web Pages:7
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  9. GitHub iconFailed to initialize with WorldEdit 7.0 - NoClassDefFoundError SignBlock & SkullBlock

    First:1 year ago
    Last:1 year ago
    Author:mibby
  10. GitHub iconA few odd occurrences /spawn /help and EssentialsChat-Antibuild

    First:2 years ago
    Last:2 years ago
    Author:th2000125
  11. NoClassDefFoundError

    Class.privateGetDeclaredMethods()
    Crashes:7
    Projects:0
    Web Pages:7
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  12. NoClassDefFoundError

    SimplePluginManager.enablePlugin()
    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:2 months ago
    Last:2 months ago
    preview
  13. NoClassDefFoundError

    SimplePluginManager.enablePlugin()
    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  14. GitHub iconGitHub comment 152#315830618

    First:1 year ago
    Last:1 year ago
    Author:Ostler
  15. NoClassDefFoundError

    SimplePluginManager.enablePlugin()
    Crashes:4
    Projects:0
    Web Pages:4
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  16. Essentials Not Working, help please! | Bukkit Forums

    First:2 years ago
    Last:2 years ago
  17. NoClassDefFoundError

    ThreadServerApplication.run()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  18. NoClassDefFoundError

    SimplePluginManager.enablePlugin()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  19. GitHub iconSystem out put!

    First:2 years ago
    Last:2 years ago
    Author:MikuSnow
  20. GitHub iconExtraContexts causes server crash

    First:3 months ago
    Last:2 months ago
    Author:SlimeDog
  21. NoClassDefFoundError

    Thread.run()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  22. EventException

    Thread.run()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  23. Bukkit - [Free] Fast Async WorldEdit (&VoxelSniper) - βeta | Page 20 | SpigotMC - High Performance Minecraft

    First:2 years ago
    Last:2 years ago
  24. NoClassDefFoundError

    Thread.run()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  25. GitHub iconGitHub comment 241#318345196

    First:1 year ago
    Last:1 year ago
    Author:NightLame
  26. NoClassDefFoundError

    Thread.run()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  27. InvalidPluginException

    ThreadServerApplication.run()
    Crashes:3
    Projects:0
    Web Pages:3
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  28. GitHub icon1.11.2 Spigot mcMMO error

    First:1 year ago
    Last:1 year ago
    Author:Macalite
  29. GitHub iconVotifier - Stacktrace (Seams not compatible with original Votifier.)

    First:2 years ago
    Last:2 years ago
    Author:ZachryWilsn
  30. GitHub iconMurder commands not working

    First:2 years ago
    Last:1 year ago
    Author:MechaniCole
  31. NoClassDefFoundError

    Method.invoke()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:6 months ago
    Last:6 months ago
    preview
  32. NoClassDefFoundError

    Integration.setIntegrationActive()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  33. GitHub icon/sf <argument>

    First:3 months ago
    Last:2 months ago
    Author:arlidencrow
  34. NoClassDefFoundError

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  35. GitHub iconGitHub comment 479#330064790

    First:1 year ago
    Last:3 months ago
    Author:leNicDev
  36. GitHub iconjava.lang.NoClassDefFoundError: fr/rhaz/socket4mc/Socket4MC

    First:1 year ago
    Last:1 year ago
    Author:zedwick
  37. NoClassDefFoundError

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  38. NoClassDefFoundError

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  39. NoClassDefFoundError

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  40. InvalidPluginException

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:3 weeks ago
    Last:3 weeks ago
    preview
  41. GitHub iconExceptions on startup 4.2.65

    First:4 months ago
    Last:3 months ago
    Author:SlimeDog
  42. NoClassDefFoundError

    MobHuntingManager.onMobDeath()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  43. GitHub iconNoClassDefFoundError: ch/jalu/injector/InjectorBuilder

    First:1 year ago
    Last:1 year ago
    Author:mibby
  44. GitHub iconError occurred while enabling ProRecipes v2.0.6 (Paper Spigot)

    First:6 months ago
    Last:4 months ago
    Author:SlayG
  45. NoClassDefFoundError

    Class.getDeclaredFields()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  46. NoClassDefFoundError

    HTCmdSurrogate.cmdCreate()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:8 months ago
    Last:7 months ago
    preview
  47. NoClassDefFoundError

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:3 months ago
    Last:3 months ago
    preview
  48. GitHub iconPlugin couldn't start

    First:3 months ago
    Last:2 months ago
    Author:poma123
  49. NoClassDefFoundError

    Thread.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:3 months ago
    Last:3 months ago
    preview
  50. GitHub icon1.12 compatibility

    First:1 year ago
    Last:1 year ago
    Author:PugaBear
MessageNumber of crashes
<No message>20
javax/annotation/PostConstruct11
com/sk89q/worldguard/protection/flags/Flag9
null7
net/md_5/bungee/api/chat/BaseComponent7
com/google/gson/Gson5
javax/xml/bind/DatatypeConverter5
net/nunnerycode/bukkit/mythicdrops/tiers/TierMap4
com/sk89q/worldedit/bukkit/WorldEditAPI4
java.lang.NoClassDefFoundError: net/cubespace/Yamler/Config/InvalidConfigurationException4
  1. java.lang.ClassNotFoundException
    1.   at java.net.URLClassLoader.findClass()
    2.   at org.bukkit.plugin.java.PluginClassLoader.findClass()
    3.   at org.bukkit.plugin.java.PluginClassLoader.findClass()
    4.   at java.lang.ClassLoader.loadClass()
    5.   at java.lang.ClassLoader.loadClass()