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A mod is missing a dependency

1 critical found. Every finding below comes from what was actually in the pasted files. Treat the fixes as suggestions: they cover the common causes, and this case may need more digging.

ForgeMinecraft 1.20.1Java 17

Log from mclo.gs/7ZFuUxU

This looks like a client log, not a server log. The findings below apply to the player's machine.

What this error means, and every way to fix it →

critical

A mod is missing a dependency

One of your mods needs another mod that is not installed. The log names the missing mod: add it, or remove the mod that requires it.

jump to line 46

The log

As received, after redaction.

  1. ---- Minecraft Crash Report ----
  2. // I bet Cylons wouldn't have this problem.
  4. Time: 2026-08-08 12:33:37
  5. Description: Mod loading error has occurred
  7. java.lang.Exception: Mod Loading has failed
  8. at net.minecraftforge.logging.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:60) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  9. at net.minecraftforge.client.loading.ClientModLoader.completeModLoading(ClientModLoader.java:135) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  10. at net.minecraft.client.Minecraft.lambda$new$4(Minecraft.java:571) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  11. at net.minecraft.Util.m_137521_(Util.java:421) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading}
  12. at net.minecraft.client.Minecraft.lambda$new$5(Minecraft.java:564) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  13. at net.minecraftforge.client.loading.ForgeLoadingOverlay.m_88315_(ForgeLoadingOverlay.java:146) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  14. at net.minecraft.client.renderer.GameRenderer.m_109093_(GameRenderer.java:954) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  15. at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1146) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  16. at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:718) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  17. at net.minecraft.client.main.Main.main(Main.java:218) ~[forge-47.4.10.jar:?] {re:classloading,pl:runtimedistcleaner:A}
  18. at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
  19. at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:?] {}
  20. at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:?] {}
  21. at java.lang.reflect.Method.invoke(Unknown Source) ~[?:?] {}
  22. at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.4.10.jar:?] {}
  23. at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.4.10.jar:?] {}
  24. at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.4.10.jar:?] {}
  25. at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {}
  26. at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {}
  27. at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {}
  28. at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {}
  29. at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {}
  30. at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {}
  31. at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {}
  32. at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {}
  35. A detailed walkthrough of the error, its code path and all known details is as follows:
  36. ---------------------------------------------------------------------------------------
  38. -- Head --
  39. Thread: Render thread
  40. Suspected Mods: NONE
  41. Stacktrace:
  42. at net.minecraftforge.logging.CrashReportExtender.lambda$dumpModLoadingCrashReport$7(CrashReportExtender.java:63) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  43. -- MOD vs_clockwork --
  44. Details:
  45. Mod File: /C:/Users/********/curseforge/minecraft/Instances/Zombie Pack 0.4/mods/clockwork-1.20.1-0.1.13tt-forge-8cf946b78e.jar
  46. Failure message: Mod vs_clockwork requires create any
  47. Currently, create is not installed
  48. Mod Version: 1.20.1-0.1.13-forge-8cf946b78e
  49. Mod Issue URL: https://github.com/ValkyrienSkies/Clockwork-Issues/issues
  50. Exception message: MISSING EXCEPTION MESSAGE
  51. Stacktrace:
  52. at net.minecraftforge.logging.CrashReportExtender.lambda$dumpModLoadingCrashReport$7(CrashReportExtender.java:63) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  53. at java.util.ArrayList.forEach(Unknown Source) ~[?:?] {}
  54. at net.minecraftforge.logging.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:61) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  55. at net.minecraftforge.client.loading.ClientModLoader.completeModLoading(ClientModLoader.java:135) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  56. at net.minecraft.client.Minecraft.lambda$new$4(Minecraft.java:571) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  57. at net.minecraft.Util.m_137521_(Util.java:421) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading}
  58. at net.minecraft.client.Minecraft.lambda$new$5(Minecraft.java:564) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  59. at net.minecraftforge.client.loading.ForgeLoadingOverlay.m_88315_(ForgeLoadingOverlay.java:146) ~[forge-1.20.1-47.4.10-universal.jar%23358!/:?] {re:classloading}
  60. at net.minecraft.client.renderer.GameRenderer.m_109093_(GameRenderer.java:954) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  61. at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1146) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  62. at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:718) ~[client-1.20.1-20230612.114412-srg.jar%23353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
  63. at net.minecraft.client.main.Main.main(Main.java:218) ~[forge-47.4.10.jar:?] {re:classloading,pl:runtimedistcleaner:A}
  64. at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
  65. at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:?] {}
  66. at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:?] {}
  67. at java.lang.reflect.Method.invoke(Unknown Source) ~[?:?] {}
  68. at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.4.10.jar:?] {}
  69. at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.4.10.jar:?] {}
  70. at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.4.10.jar:?] {}
  71. at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {}
  72. at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {}
  73. at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {}
  74. at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {}
  75. at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {}
  76. at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {}
  77. at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {}
  78. at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {}
  81. -- System Details --
  82. Details:
  83. Minecraft Version: 1.20.1
  84. Minecraft Version ID: 1.20.1
  85. Operating System: Windows 11 (amd64) version 10.0
  86. Java Version: 17.0.8, Eclipse Adoptium
  87. Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium
  88. Memory: 574234608 bytes (547 MiB) / 1056964608 bytes (1008 MiB) up to 17850957824 bytes (17024 MiB)
  89. CPUs: 20
  90. Processor Vendor: GenuineIntel
  91. Processor Name: Intel(R) Core(TM) i5-14500HX
  92. Identifier: Intel64 Family 6 Model 183 Stepping 1
  93. Microarchitecture: unknown
  94. Frequency (GHz): 2.80
  95. Number of physical packages: 1
  96. Number of physical CPUs: 14
  97. Number of logical CPUs: 20
  98. Graphics card #0 name: Intel(R) UHD Graphics
  99. Graphics card #0 vendor: Intel Corporation (0x8086)
  100. Graphics card #0 VRAM (MB): 2048.00
  101. Graphics card #0 deviceId: 0xa788
  102. Graphics card #0 versionInfo: DriverVersion=32.0.101.5542
  103. Graphics card #1 name: NVIDIA GeForce RTX 4060 Laptop GPU
  104. Graphics card #1 vendor: NVIDIA (0x10de)
  105. Graphics card #1 VRAM (MB): 4095.00
  106. Graphics card #1 deviceId: 0x28e0
  107. Graphics card #1 versionInfo: DriverVersion=32.0.16.1074
  108. Memory slot #0 capacity (MB): 16384.00
  109. Memory slot #0 clockSpeed (GHz): 5.60
  110. Memory slot #0 type: Unknown
  111. Memory slot #1 capacity (MB): 16384.00
  112. Memory slot #1 clockSpeed (GHz): 5.60
  113. Memory slot #1 type: Unknown
  114. Virtual memory max (MB): 51726.16
  115. Virtual memory used (MB): 29716.45
  116. Swap memory total (MB): 19254.11
  117. Swap memory used (MB): 712.81
  118. JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx17024m -Xms256m
  119. ModLauncher: 10.0.9+10.0.9+main.dcd20f30
  120. ModLauncher launch target: forgeclient
  121. ModLauncher naming: srg
  122. ModLauncher services:
  123. mixin-0.8.5.jar mixin PLUGINSERVICE
  124. eventbus-6.0.5.jar eventbus PLUGINSERVICE
  125. fmlloader-1.20.1-47.4.10.jar slf4jfixer PLUGINSERVICE
  126. fmlloader-1.20.1-47.4.10.jar object_holder_definalize PLUGINSERVICE
  127. fmlloader-1.20.1-47.4.10.jar runtime_enum_extender PLUGINSERVICE
  128. fmlloader-1.20.1-47.4.10.jar capability_token_subclass PLUGINSERVICE
  129. accesstransformers-8.0.4.jar accesstransformer PLUGINSERVICE
  130. fmlloader-1.20.1-47.4.10.jar runtimedistcleaner PLUGINSERVICE
  131. modlauncher-10.0.9.jar mixin TRANSFORMATIONSERVICE
  132. modlauncher-10.0.9.jar essential-loader TRANSFORMATIONSERVICE
  133. modlauncher-10.0.9.jar fml TRANSFORMATIONSERVICE
  134. FML Language Providers:
  135. minecraft@1.0
  136. kotlinforforge@4.12.0
  137. javafml@null
  138. lowcodefml@null
  139. Mod List:
  140. client-1.20.1-20230612.114412-srg.jar |Minecraft |minecraft |1.20.1 |NONE |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****
  141. forge-1.20.1-47.4.10-universal.jar |Forge |forge |47.4.10 |NONE |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****

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