Here is the crash report.

---- Minecraft Crash Report ----
// But it works on my machine.

Time: 3/16/22, 6:47 PM
Description: Initializing game

java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'cauldrons'!
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.lambda$invoke0$0(EntrypointUtils.java:51)
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:49)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke(EntrypointUtils.java:35)
at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:52)
at net.minecraft.class_310.(class_310.java:452)
at net.minecraft.client.main.Main.main(Main.java:197)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:416)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
Caused by: java.lang.NoClassDefFoundError: net/minecraft/class_3494$class_5123
at com.shnupbups.cauldrons.registry.ModBlocks.(ModBlocks.java:26)
at com.shnupbups.cauldrons.registry.ModCauldronBehavior.init(ModCauldronBehavior.java:67)
at com.shnupbups.cauldrons.Cauldrons.onInitialize(Cauldrons.java:16)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:47)
... 11 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.class_3494$class_5123
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:158)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
... 15 more

A detailed walkthrough of the error, its code path and all known details is as follows:

-- Head --
Thread: Render thread
Stacktrace:
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.lambda$invoke0$0(EntrypointUtils.java:51)
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:49)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke(EntrypointUtils.java:35)
at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:52)
at net.minecraft.class_310.(class_310.java:452)

-- Initialization --
Details:
Modules:
Stacktrace:
at net.minecraft.client.main.Main.main(Main.java:197)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:416)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

-- System Details --
Details:
Minecraft Version: 1.18.2
Minecraft Version ID: 1.18.2
Operating System: Linux (amd64) version 5.16.11-76051611-generic
Java Version: 17.0.1, Microsoft
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
Memory: 399340736 bytes (380 MiB) / 1207959552 bytes (1152 MiB) up to 2147483648 bytes (2048 MiB)
CPUs: 8
Processor Vendor: GenuineIntel
Processor Name: Intel(R) Core(TM) i5-9300H CPU @ 2.40GHz
Identifier: Intel64 Family 6 Model 158 Stepping 10
Microarchitecture: Coffee Lake
Frequency (GHz): 2.40
Number of physical packages: 1
Number of physical CPUs: 4
Number of logical CPUs: 8
Graphics card #0 name: UHD Graphics 630 (Mobile)
Graphics card #0 vendor: Intel Corporation (0x8086)
Graphics card #0 VRAM (MB): 256.00
Graphics card #0 deviceId: 0x3e9b
Graphics card #0 versionInfo: unknown
Graphics card #1 name: TU116M [GeForce GTX 1660 Ti Mobile]
Graphics card #1 vendor: NVIDIA Corporation (0x10de)
Graphics card #1 VRAM (MB): 288.00
Graphics card #1 deviceId: 0x2191
Graphics card #1 versionInfo: unknown
Virtual memory max (MB): 20070.55
Virtual memory used (MB): 6819.48
Swap memory total (MB): 4095.49
Swap memory used (MB): 6.68
JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Fabric Mods:
cauldronlib: Cauldronlib 1.2.2
cauldrons: Cauldrons 1.2.0
fabric: Fabric API 0.48.0+1.18.2
fabric-api-base: Fabric API Base 0.4.4+d7c144a860
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.5.7+d7c144a860
fabric-biome-api-v1: Fabric Biome API (v1) 8.0.3+801ec85b60
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.12+3ac43d9560
fabric-command-api-v1: Fabric Command API (v1) 1.1.9+d7c144a860
fabric-commands-v0: Fabric Commands (v0) 0.2.8+b4f4f6cd60
fabric-containers-v0: Fabric Containers (v0) 0.1.21+d7c144a860
fabric-content-registries-v0: Fabric Content Registries (v0) 3.0.2+d82b939260
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.11+3ac43d9560
fabric-dimensions-v1: Fabric Dimensions API (v1) 2.1.17+2540745460
fabric-entity-events-v1: Fabric Entity Events (v1) 1.4.8+d7c144a860
fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.19+d7c144a860
fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.13+d7c144a860
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.13+d7c144a860
fabric-item-api-v1: Fabric Item API (v1) 1.3.3+691a79b560
fabric-item-groups-v0: Fabric Item Groups (v0) 0.3.10+3ac43d9560
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.12+54e5b2ec60
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.10+b4f4f6cd60
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.0.2+2540745460
fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.11+d7c144a860
fabric-mining-level-api-v1: Fabric Mining Level API (v1) 2.0.4+d1027f7d60
fabric-models-v0: Fabric Models (v0) 0.3.6+d7c144a860
fabric-networking-api-v1: Fabric Networking API (v1) 1.0.21+d882b91560
fabric-networking-v0: Fabric Networking (v0) 0.3.8+b4f4f6cd60
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 2.0.3+40c91ec860
fabric-particles-v1: Fabric Particles (v1) 0.2.12+526dc1ac60
fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.9.8+0d9ab37260
fabric-renderer-api-v1: Fabric Renderer API (v1) 0.4.13+d882b91560
fabric-renderer-indigo: Fabric Renderer - Indigo 0.4.17+d8c7b9ae60
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.11+b4f4f6cd60
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.7+d7c144a860
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 2.0.2+54e5b2ec60
fabric-rendering-v0: Fabric Rendering (v0) 1.1.13+b4f4f6cd60
fabric-rendering-v1: Fabric Rendering (v1) 1.10.7+54e5b2ec60
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 2.0.2+d1027f7d60
fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.4.18+2de5574560
fabric-screen-api-v1: Fabric Screen API (v1) 1.0.10+d882b91560
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.14+40c91ec860
fabric-textures-v0: Fabric Textures (v0) 1.0.12+3ac43d9560
fabric-transfer-api-v1: Fabric Transfer API (v1) 1.5.14+cca23f9360
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 1.0.0+40c91ec860
fabricloader: Fabric Loader 0.13.3
java: OpenJDK 64-Bit Server VM 17
minecraft: Minecraft 1.18.2
Launched Version: fabric-loader-0.13.3-1.18.2
Backend library: LWJGL version 3.2.2 build 10
Backend API: Unknown
Window size:
GL Caps: Using framebuffer using OpenGL 3.2
GL debug messages:
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fabric'
Type: Client (map_client.txt)
CPU: