Running Latest Paper 26.1.2
On Startup
[custom-ore-generator] Error initializing plugin 'custom-ore-generator-2026.05.16.jar' in folder 'plugins' (Is it up to date?)
java.lang.IllegalArgumentException: API version string should be of format "major.minor.patch" or "major.minor", where "major", "minor" and "patch" are numbers. For example "1.18.2" or "1.13", but got '26.1.2.build.72' instead.
at custom-ore-generator-2026.05.16.jar//de.derfrzocker.custom.ore.generator.utils.version.ServerVersion.getOrCreateVersion(ServerVersion.java:100) ~[?:?]
at custom-ore-generator-2026.05.16.jar//de.derfrzocker.custom.ore.generator.utils.version.ServerVersion.getCurrentVersion(ServerVersion.java:83) ~[?:?]
at custom-ore-generator-2026.05.16.jar//de.derfrzocker.custom.ore.generator.CustomOreGenerator.onLoad(CustomOreGenerator.java:148) ~[?:?]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:39) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:553) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:336) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1292) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:304) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]
Plugin fails to load on startup.
The plugin can't parse the 1.26 version number because it's using an old format of parsing the version
Running Latest Paper 26.1.2
On Startup
[custom-ore-generator] Error initializing plugin 'custom-ore-generator-2026.05.16.jar' in folder 'plugins' (Is it up to date?)
java.lang.IllegalArgumentException: API version string should be of format "major.minor.patch" or "major.minor", where "major", "minor" and "patch" are numbers. For example "1.18.2" or "1.13", but got '26.1.2.build.72' instead.
at custom-ore-generator-2026.05.16.jar//de.derfrzocker.custom.ore.generator.utils.version.ServerVersion.getOrCreateVersion(ServerVersion.java:100) ~[?:?]
at custom-ore-generator-2026.05.16.jar//de.derfrzocker.custom.ore.generator.utils.version.ServerVersion.getCurrentVersion(ServerVersion.java:83) ~[?:?]
at custom-ore-generator-2026.05.16.jar//de.derfrzocker.custom.ore.generator.CustomOreGenerator.onLoad(CustomOreGenerator.java:148) ~[?:?]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:39) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:553) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:336) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1292) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:304) ~[paper-26.1.2.jar:26.1.2-72-1a6b910]
at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]
Plugin fails to load on startup.
The plugin can't parse the 1.26 version number because it's using an old format of parsing the version