ErrLookup › Pumpkin-MC/Pumpkin

Pumpkin-MC/Pumpkin

Empowering everyone to host fast and efficient Minecraft servers. · Rust · 2,663 source files

Analyzed at 8d4639e25a on 2026-09-09. 246 documented errors.

Code / Message	Type	Severity	Tags
unexpected event	panic	error	rust, panic, event-dispatch, plugin-api, internal-invariant
Vine response data too short (minimum 89 bytes)	error_code	error	network, minecraft, proxy-forwarding, packet-parsing
failed to add text-component resource	panic	error	wasm, resource-table, panic, events
valid enchantment ID	panic	error	wasm, plugin-api, panic, enchantment
expected ServerListPingEvent	panic	error	panic, event-dispatch, plugin-api, rust
failed to add player resource	panic	error	wasm, wasmtime, resource-table, panic, plugin-api
Invalid packet string body	exception	warning	rust, rcon, encoding, protocol, utf8
Invalid field type for	error_code	error	nbt, structure-template, parsing, deserialization
unexpected event type	panic	error	panic, wasm-plugin, event-dispatch, internal-invariant
invalid text-component resource handle	panic	error	wasm, plugin-api, panic, resource-handle
Invalid inventory packet	exception	warning	minecraft, inventory, protocol, packet-validation
actions_len exceeds limit	validation	error	bedrock, protocol, packet-decoding, length-validation
No public key or secret configured for Vine proxy	error_code	error	configuration, minecraft, proxy-forwarding, missing-key
Login packet data is not valid JSON	error_code	error
Wasm chunk generation phase failed for generator	panic	critical	wasm, worldgen, panic, chunk-generation
Packet is not supported in Minecraft version	exception	error	rust, protocol, versioning, minecraft, compatibility
failed to add world resource	panic	error	wasm, plugin, panic, resource-table, internal
Timestamp drift exceeded: drift was	error_code	warning	telemetry, signature-verification, clock-skew, replay-protection
JWT chain validation failed	error_code	error	authentication, jwt, bedrock, minecraft, security
Missing expected challenge from pending connection	error_code	error	state-management, minecraft, internal-state
NBT reading was cut short	exception	error	minecraft, nbt, io, truncated-data
sent a chat with invalid/no signature	exception	error
IO error	error_code	error	plugin-manager, io, filesystem, thiserror
HTTP request failed	exception	error	http, network, plugin-utils, connection
Public key build failed	error_code	error	jwt, public-key, cryptography, authentication, rust
Failed to verify username	exception	error	protocol, compression, zlib, packet-decoding
You are banned from Authentication servers	exception	error	protocol, compression, threshold, packet-decoding
attempted to initialize a session with an invalid public key	exception	error
JSON parse error	error_code	error	jwt, serde, json, authentication, rust
Player does not have enough permissions	exception	warning	minecraft, inventory, permissions, authorization
Loader error	error_code	error	plugin-manager, loader, thiserror, error-wrapping
Vine challenge nonce mismatch	error_code	critical	security, replay-protection, challenge-response, minecraft
NBT doesn't support this type	exception	error	minecraft, nbt, serde, unsupported-type
has an expired public key	exception	error
Invalid timestamp string format	error_code	warning	telemetry, signature-verification, timestamp, parsing
Failed to read HTTP response body	exception	error	http, network, reqwest, rust
Plugin is built against a different API version	exception	error	wasmtime, api-version, wasm, plugin
Cannot construct CampfireStartEvent from WASM	panic	error	rust, wasm, panic, unsupported-direction
Failed to read address	error_code	error	packet-parsing, protocol-mismatch, minecraft, network
Got a guest/splitscreen login request. Currently…	error_code	warning	bedrock, minecraft, unsupported-feature, split-screen
Failed to parse address	error_code	error	network, proxy, minecraft, vine-forwarding, address-parsing
PLUGIN must be initialized with register_plugin before use	panic	error	panic, initialization-order, plugin-api, singleton
sent a message with illegal characters	error_code	error
Authentication servers are down	exception	error	protocol, varint, packet-decoding, network
item string array length out of bounds	validation	error	bedrock, protocol, deserialization, packet-decoding
NBT depth exceeded maximum allowed limit	exception	error	nbt, recursion, depth-limit, security
Cannot construct CrafterCraftEvent from WASM	panic	error	wasm, plugin-host, panic, event-direction
Negative list length	exception	error	minecraft, nbt, decoding, corrupt-data
Unsupported forwarding version	error_code	error
Deserialization error	error_code	critical	nbt, deserialization, world-info, corruption
HTTP response returned error status	exception	error	http, status-code, api, plugin-utils
Failed to decode varint - value too large	exception	error	nbt, varint, bedrock, deserialization
Plugin not found	error_code	error	plugin-manager, not-found, thiserror
Plugin was built for an incompatible API version. Please…	error_code	error	plugin, wasm, api-version, loader
Invalid length	exception	error
Unsupported world data version	error_code	critical	world-info, data-version, compatibility, world-loading
EOF, Tried to read but No bytes left to consume	exception	info	rust, network, eof, tcp, protocol
JSON error	exception	error	protocol, packet-decoding, bounds, network
The root tag of the NBT file is not a compound tag…	exception	error	minecraft, nbt, serialization, decoding
Failed to verify Ed25519 signature	error_code	critical	security, crypto, signature-verification, minecraft
License metadata mismatch	exception	error	license, metadata, validation, rust
No response data received	error_code	error
Vine timestamp expired or desynchronized: skew of	error_code	error	time-skew, security, replay-protection, minecraft
Failed to Cesu 8 Decode	exception	error	minecraft, nbt, encoding, cesu8
Invalid Ed25519 public key	error_code	error	configuration, crypto, ed25519, minecraft
sent a chat that couldn't be validated	exception	error
Failed to UTF-8 Decode	exception	error	minecraft, nbt, encoding, utf8
Unsupported forwarding version	error_code	error	protocol-version, compatibility, minecraft, proxy-forwarding
Unsupported world level version	error_code	critical	world-info, level-version, compatibility, world-loading
Failed to read forward version	error_code	error
{0}	exception	error
Failed to get absolute path	exception	error	io, path, plugin-loader, filesystem
Dependency error	error_code	error	plugin-manager, dependency, thiserror
Failed to serialize packet	exception	error	rust, serialization, protocol, serde
Io error	error_code	critical	io, filesystem, world-info, level-dat
Failed to instantiate plugin	exception	error	wasm, wasmtime, plugin-loader, instantiation
invalid Bedrock respawn state	validation	error	bedrock, protocol, packet-decoding, enum
packet length is out of bounds	exception	error
Modifying packets from WASM is not yet supported in this…	panic	error	wasm, plugin, unsupported-operation, packets
Multiple players dragging in a container at once	exception	warning	inventory, drag, concurrency, protocol, rust
String length exceeds maximum of	validation	warning	protocol, serialization, malformed-packet
Error while working with zlib compression	error_code	error	compression, zlib, minecraft, io
Serde error	exception	error	minecraft, nbt, serde, deserialization
The validated username is invalid	error_code	error	authentication, validation, bedrock, minecraft, username
Failed to query update API	exception	warning	network, http, plugin-updates
Cannot accept self-signed token. Authentication is enforced…	error_code	error	authentication, bedrock, minecraft, config, security
Tried to read chunk which does not exist	error_code	warning	minecraft, chunk, not-found
invalid player input flag	validation	error	protocol, bedrock, deserialization, invalid-enum, input
Invalid public key hex encoding	error_code	error	rust, hex-decoding, ed25519, telemetry
Token not signed by trusted Mojang key	error_code	error	jwt, signature, mojang, authentication, rust
{message}	exception	error	async, task-spawn, runtime, plugin-runtime
Unknown packet type	exception	warning	rust, rcon, protocol, unknown-value
Serde failure	exception	error	rust, serialization, serde, protocol
Texture Error	exception	info	protocol, connection, disconnect, network
too large	exception	warning	rust, protocol, limits, security, deserialization
encryption is already enabled	exception	error
duplicate player input flag	validation	error	bedrock, protocol, packet-decoding, input-validation
Failed to parse properties	exception	error
Invalid signature	error_code	error	jwt, ecdsa, signature, authentication, rust
Out of order dragging	exception	warning	inventory, drag, state-machine, protocol, rust