ErrLookup › FoundationAgents/OpenManus

FoundationAgents/OpenManus

No fortress, purely open ground. OpenManus is Coming. · Python · 84 source files

Analyzed at 52a13f2a57 on 2026-08-15. 91 documented errors.

Code / MessageTypeSeverityTags
Failed to verify file creation
exception error sandbox, copy, verification, put-archive, path-resolution
Failed to read in sandbox
exception error sandbox, file-io, tool-error, async
Failed to get socket connection
exception error docker, socket, version-compat, terminal
Unrecognized command
exception warning planning, validation, dispatch, llm-tool
Session not initialized for server
exception error mcp, session, internal-api, async
Parameters cannot be empty
validation error pydantic, browser-use, validation, llm-tool-call
Command contains potentially dangerous operation
validation warning validation, command-injection, blocklist, false-positive
-32602
Invalid params
error_code error a2a, json-rpc, invalid-params, validation
Failed to create sandbox
exception error docker, sandbox, lifecycle, terminal, chained-exception
Command execution timed out after
exception warning sandbox, timeout, exec, long-running-command
Failed to write to in sandbox
exception error sandbox, file-io, tool-error, async
Failed to write file
exception error sandbox, file-io, permissions, put-archive, wrapper-exception
Command ' ' timed out after seconds in sandbox
exception error sandbox, timeout, command-execution, async
No response received from the LLM
exception error llm, agent, runtime, provider
Request may exceed input token limit
exception error llm, tokens, context-window, limits
File not found
exception error sandbox, file-io, not-found, docker-api
Source file is empty
exception error sandbox, file-io, tar, empty-result, copy
Failed to ensure Docker image
exception critical docker, image, registry, pull, environment
Maximum number of sandboxes
exception error sandbox, docker, capacity, resource-leak, limits
Error invoking agent
exception error a2a, wrapper-exception, logging, agent-runtime
Failed to create working directory
exception error docker, working-directory, container-lifecycle
No such file or directory
exception error llm, file-existence, chart, workspace
Unsupported image format
exception error llm, images, multimodal, validation
Parameter `steps` must be a list of strings for command…
exception warning planning, validation, type-error
A plan with ID ' ' already exists. Use 'update' to modify…
exception warning planning, duplicate, validation
password must be provided
exception error sandbox, daytona, configuration, vnc
Sandbox not initialized
exception error sandbox, lifecycle, initialization, api-misuse
Empty or invalid response from LLM
exception error llm, response, provider, retry
Failed to read file
exception error sandbox, file-io, encoding, tar, wrapper-exception
Source file not found
exception error sandbox, copy, not-found, docker-api
Failed to extract file content
exception error tar, docker, symlink, directory
Source path is a directory but destination is a file
exception error sandbox, copy, tar, filesystem, type-mismatch
No replacement was performed, old_str
exception error file-editing, str-replace, whitespace, agent-tools
Unsupported connection type
exception error mcp, configuration, enum, validation
Empty tar archive
exception error docker, tar, sandbox, empty-response
Failed to execute command
exception error docker, broken-pipe, terminal, session-recovery
Failed to load MCP server config
exception error mcp, configuration, json, validation
Failed to copy file
exception error sandbox, copy, host-io, tar, wrapper-exception
Command ' ' timed out after seconds
exception error timeout, subprocess, shell, asyncio
Failed to extract file
exception error sandbox, copy, tar, symlink, file-type
timed out: bash has not returned in
exception error bash, timeout, session-restart, tool-error
No active plan. Please specify a plan_id or set an active…
exception warning planning, state, active-plan
Tool calls required but none provided
exception error agent, tool-calling, validation
The last message must be from the user to attach images
exception error llm, messages, multimodal, validation
Failed to read
exception error filesystem, encoding, file-read, tool-error
No configuration file found in config directory
exception critical configuration, startup, file-not-found
Path contains potentially unsafe patterns
validation warning sandbox, path-traversal, security, validation, value-error
Parameter `title` is required for command: create
exception warning planning, validation, required-field
Parameter `steps` must be a non-empty list of strings for…
exception warning planning, validation, type-error
Terminal not initialized
exception error terminal, lifecycle, async, docker
Session not initialized
exception error terminal, lifecycle, docker
Server URL is required for SSE connection
exception error mcp, configuration, validation
No primary agent available
exception error flow, planning, agent, validation
Model does not support images. Use a model from
exception error llm, multimodal, images, model-support
no command provided.
exception warning bash, validation, tool-error, api-contract
Parameter `plan_id` is required for command: update
exception warning planning, validation, required-field
Invalid tool_choice
exception error llm, tool-calling, validation, enum
Failed to write to
exception error filesystem, file-write, permissions, disk-full
No plan found with ID
exception warning planning, not-found, in-memory-state
Parameter `plan_id` is required for command: set_active
exception warning planning, validation, required-field
Session has not started.
exception warning bash, lifecycle, tool-error
-32001
Unsupported operation
error_code warning a2a, json-rpc, unsupported-operation, cancellation
Streaming is not supported by Manus yet.
exception error a2a, streaming, not-implemented, agent-protocol
Command is required for stdio connection
exception error mcp, configuration, validation, stdio
Unknown flow type
exception error flow, factory, enum, validation
Parameter `plan_id` is required for command: create
exception warning planning, validation, required-field
No replacement was performed. Multiple occurrences of…
exception error file-editing, str-replace, ambiguity, agent-tools
Empty response from streaming LLM
exception error llm, streaming, response, retry
No edit history found for
exception error file-editing, undo, in-memory-state, agent-tools
Invalid `insert_line` parameter
exception error file-editing, insert, bounds-check, off-by-one
Server URL is required.
validation warning mcp, validation, configuration, sse
Server command is required.
validation warning mcp, validation, configuration, stdio
Invalid `view_range`: . Its second element ` ` should be…
exception error
Invalid `view_range`: . Its first element ` ` should be…
exception error
Invalid `view_range`: . Its second element ` ` should be…
exception error
Unrecognized command
exception error
Invalid step_status: . Valid statuses are: not_started…
exception error
Invalid step_index: . Valid indices range from 0 to .
exception error
The path is a directory and only the `view` command can be…
exception error
File already exists at
exception error
The `view_range` parameter is not allowed when `path`…
exception error
The path does not exist. Please provide a valid path.
exception error
Invalid `view_range`. It should be a list of two integers.
exception error
Parameter `step_index` is required for command: mark_step
exception error
Parameter `old_str` is required for command: str_replace
exception error
Parameter `insert_line` is required for command: insert
exception error
Parameter `file_text` is required for command: create
exception error
Parameter `new_str` is required for command: insert
exception error
Parameter `plan_id` is required for command: delete
exception error
The path is not an absolute path
exception error
Failed to create session
exception error