The tick loop fell 2128ms behind, 42 ticks in one go
1 warning, 1 observation 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.
This log contains 1 line logged at ERROR level. Roastd checked them against its failure signatures and none matched, so they are classified as benign. A plain count of ERROR lines will always be higher than the number of findings here.
warning
The tick loop fell 2128ms behind, 42 ticks in one go
A tick took far longer than the 50ms it is allowed, so the server ran behind real time and skipped ahead to catch up (4 times in this log). Players see rubber-banding, delayed block breaks and mobs that stutter. One burst after a restart, a world upgrade or a chunk pre-generation run is normal. A steady stream is lag with a cause: profile it with spark ("spark profiler --timeout 120" in the console) rather than guessing. The usual culprits are view-distance and simulation-distance set too high, entity or item build-ups, chunks generating live as players explore, and garbage collection pauses when the heap is too small.
A "reference map could not be read" warning on its own is usually harmless build noise from a mod, not the cause of a crash. Ignore these lines unless a real mixin failure appears further down. They only matter when paired with an injection error.
6 sensitive values (addresses, passwords and the like) were stripped before this page was stored.
The log
As received, after redaction.
[15:35:08] [main/INFO]: Loading Minecraft 26.2 with Fabric Loader 0.19.3
[15:35:08] [main/INFO]: Mappings not present!
[15:35:08] [ForkJoinPool-1-worker-2/WARN]: Mod portfolio uses the version 26.x-1.5.5-fabric which isn't compatible with Loader's extended semantic version format (Could not parse version number component 'x'!), SemVer is recommended for reliably evaluating dependencies and prioritizing newer version
[15:35:09] [main/WARN]: Warnings were found!
- Mod 'Forge Config API Port' (forgeconfigapiport) 26.2.1 recommends any version of modmenu, which is missing!
- You should install any version of modmenu for the optimal experience.
[15:35:09] [main/INFO]: Attempting to call native library. If your game crashes right after this point, native acceleration may not be available for your system.
[15:35:09] [main/INFO]: Detected maximum supported ISA target: AVX2
[15:35:09] [main/WARN]: Reference map 'kuma_api.refmap.json' for kuma_api.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:09] [main/WARN]: Reference map 'kuma_api.refmap.json' for kuma_api.fabric.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:09] [main/INFO]: Loaded configuration file for ModernFix 5.27.19-build.1: 68 options available, 4 override(s) found
[15:35:09] [main/WARN]: Option 'mixin.perf.release_protochunks' overriden (by mods [c2me]) to 'false'
[15:35:09] [main/WARN]: Option 'mixin.bugfix.paper_chunk_patches' overriden (by mods [c2me]) to 'false'
[15:35:09] [main/WARN]: Option 'mixin.perf.cache_strongholds' overriden (by mods [c2me]) to 'false'
[15:35:09] [main/WARN]: Option 'mixin.bugfix.chunk_deadlock' overriden (by mods [c2me]) to 'false'
[15:35:09] [main/INFO]: Applying Nashorn fix
[15:35:09] [main/WARN]: Reference map 'modernfix.refmap.json' for modernfix-fabric.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:09] [main/WARN]: Reference map 'modernfix.refmap.json' for modernfix-common.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:09] [main/WARN]: Reference map 'netherportalfix.refmap.json' for netherportalfix.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:09] [main/WARN]: Reference map 'netherportalfix.refmap.json' for netherportalfix.fabric.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:09] [main/WARN]: Reference map 'ourdiscount.refmap.json' for ourdiscount.mixins.json could not be read. If this is a development environment you can ignore this message
[15:35:10] [main/INFO]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.4).
[15:35:10] [main/INFO]: ModernFix reached bootstrap stage (2.924 s after launch)
[15:35:11] [main/WARN]: Method overwrite conflict for getTemperature in modernfix-common.mixins.json:perf.remove_biome_temperature_cache.BiomeMixin from mod modernfix, previously written by net.caffeinemc.mods.lithium.mixin.world.temperature_cache.BiomeMixin. Skipping method.
[15:35:14] [main/INFO]: Vanilla bootstrap took 3781 milliseconds
[15:35:14] [main/INFO]: Mod proxy balm:permissions resolved as net.blay09.mods.balm.fabric.platform.compatibility.permissions.internal.FabricPermissionsAPIIntegration@67ab0e41
[15:35:14] [main/INFO]: Loading Collective version 8.39.
[15:35:15] [main/INFO]: Initializing Our Discount mod
[15:35:15] [main/WARN]: resource-pack-id missing, using default of 81954cdd-55f3-3c6b-9be2-76417f9f08fe
[15:35:15] [main/WARN]: Error reading pack metadata, attempting fallback type
com.google.gson.JsonParseException: Pack key supported_formats is deprecated starting from pack format 82. Remove supported_formats from your pack.mcmeta.
at knot//com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287)
at knot//net.minecraft.server.packs.resources.ResourceMetadata$2.getSection(ResourceMetadata.java:40)
at knot//net.fabricmc.fabric.impl.resource.pack.ModNioPackResources.getMetadataSection(ModNioPackResources.java:286)
at knot//net.minecraft.server.packs.repository.Pack.readPackMetadata(Pack.java:56)
at knot//net.minecraft.server.packs.repository.Pack.readMetaAndCreate(Pack.java:41)
at knot//net.fabricmc.fabric.impl.resource.pack.ModResourcePackCreator.registerModPack(ModResourcePackCreator.java:122)
at knot//net.fabricmc.fabric.impl.resource.pack.ModResourcePackCreator.loadPacks(ModResourcePackCreator.java:106)
at knot//net.fabricmc.fabric.impl.resource.pack.ModPackResourcesUtil.createDefaultDataConfiguration(ModPackResourcesUtil.java:239)
at knot//net.minecraft.server.dedicated.DedicatedServerProperties.redirect$bmo000$fabric-resource-loader-v1$replaceDefaultDataConfiguration(DedicatedServerProperties.java:533)
at knot//net.minecraft.server.dedicated.DedicatedServerProperties.<init>(DedicatedServerProperties.java:149)
at knot//net.minecraft.server.dedicated.DedicatedServerProperties.fromFile(DedicatedServerProperties.java:156)
at knot//net.minecraft.server.dedicated.DedicatedServerSettings.<init>(DedicatedServerSettings.java:12)
at knot//net.minecraft.server.Main.main(Main.java:117)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23)
at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69)
at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69)
[15:35:15] [main/WARN]: Error reading pack metadata, attempting fallback type
com.google.gson.JsonParseException: Pack key supported_formats is deprecated starting from pack format 82. Remove supported_formats from your pack.mcmeta.
at knot//com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287)
at knot//net.minecraft.server.packs.resources.ResourceMetadata$2.getSection(ResourceMetadata.java:40)
at knot//net.fabricmc.fabric.impl.resource.pack.ModNioPackResources.getMetadataSection(ModNioPackResources.java:286)
at knot//net.minecraft.server.packs.repository.Pack.readPackMetadata(Pack.java:56)
at knot//net.minecraft.server.packs.repository.Pack.readMetaAndCreate(Pack.java:41)
at knot//net.fabricmc.fabric.impl.resource.pack.ModResourcePackCreator.registerModPack(ModResourcePackCreator.java:122)
at knot//net.fabricmc.fabric.impl.resource.pack.ModResourcePackCreator.loadPacks(ModResourcePackCreator.java:106)
at knot//net.fabricmc.fabric.impl.resource.pack.ModPackResourcesUtil.createDefaultDataConfiguration(ModPackResourcesUtil.java:239)
at knot//net.minecraft.server.dedicated.DedicatedServerProperties.redirect$bmo000$fabric-resource-loader-v1$replaceDefaultDataConfiguration(DedicatedServerProperties.java:533)
at knot//net.minecraft.server.dedicated.DedicatedServerProperties.<init>(DedicatedServerProperties.java:150)
at knot//net.minecraft.server.dedicated.DedicatedServerProperties.fromFile(DedicatedServerProperties.java:156)
at knot//net.minecraft.server.dedicated.DedicatedServerSettings.<init>(DedicatedServerSettings.java:12)
at knot//net.minecraft.server.Main.main(Main.java:117)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23)
at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69)
at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69)
[15:35:15] [main/WARN]: Error reading pack metadata, attempting fallback type
com.google.gson.JsonParseException: Pack key supported_formats is deprecated starting from pack format 82. Remove supported_formats from your pack.mcmeta.
at knot//com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287)
at knot//net.minecraft.server.packs.resources.ResourceMetadata$2.getSection(ResourceMetadata.java:40)
at knot//net.fabricmc.fabric.impl.resource.pack.ModNioPackResources.getMetadataSection(ModNioPackResources.java:286)
at knot//net.minecraft.server.packs.repository.Pack.readPackMetadata(Pack.java:56)
at knot//net.minecraft.server.packs.repository.Pack.readMetaAndCreate(Pack.java:41)
at knot//net.fabricmc.fabric.impl.resource.pack.ModResourcePackCreator.registerModPack(ModResourcePackCreator.java:122)
at knot//net.fabricmc.fabric.impl.resource.pack.ModResourcePackCreator.loadPacks(ModResourcePackCreator.java:106)
at knot//net.minecraft.server.packs.repository.PackRepository.discoverAvailable(PackRepository.java:43)
at knot//net.minecraft.server.packs.repository.PackRepository.reload(PackRepository.java:36)
at knot//net.minecraft.server.MinecraftServer.configurePackRepository(MinecraftServer.java:1583)
at knot//net.minecraft.server.WorldLoader$PackConfig.createResourceManager(WorldLoader.java:87)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789)
at knot//net.minecraft.util.Util.blockUntilDone(Util.java:1156)
at knot//net.minecraft.util.Util.blockUntilDone(Util.java:1144)
at knot//net.minecraft.server.Main.main(Main.java:177)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23)
at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69)
at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69)
[15:35:17] [Worker-Main-1/ERROR]: Invalid path in mod resource-pack mr_duplicatable_potterysherds: crafting:recipe/.DS_Store, ignoring
[15:35:17] [main/INFO]: Loaded 3668 recipes
[15:35:17] [main/INFO]: Loaded 1708 advancements
[15:35:17] [main/WARN]: Initial datapack load took 1.662 s
[15:35:17] [main/INFO]: Applied 0 biome modifications to 0 of 66 new biomes in 731.2 μs