ErrLookup › oraios/serena
oraios/serena
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent · Python · 178 source files
Analyzed at 7fcbca7e62 on 2026-08-29. 337 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| verible-verilog-ls not found at | exception | error | systemverilog, verible, download, archive-extraction, file-not-found |
| executable not found at | exception | error | npm, dependency-installation, svelte, language-server, file-not-found |
| Companion TypeScript server did not finish indexing | exception | error | timeout, typescript, svelte, indexing, companion-server |
| verible-verilog-ls is not installed on your system. Please… | exception | error | systemverilog, verible, missing-dependency, installation, file-not-found |
| Kotlin Language Server script not found at | exception | error | kotlin, installation, missing-file, language-server |
| Dashboard is not running. | exception | error | dashboard, configuration, optional-component |
| Match is ambiguous: the search pattern matches multiple… | validation | error | regex, text-processing, ambiguous-match |
| Unsupported phpantom_version | exception | error | python, version-pinning, configuration, language-server |
| Language server is missing required capabilities | exception | critical | csharp, language-server, dotnet, initialization |
| Invalid language server | validation | error | python, configuration, validation, language-server, enum |
| Failed to read nixd configuration file | exception | error | nixd, config-file, runtime-error, file-io |
| Project root not found | exception | error | python, filesystem, path-not-found, configuration |
| phpantom_lsp executable not found at | exception | error | python, download, language-server, missing-binary |
| Failed to open Svelte file(s) on companion TypeScript server | exception | error | svelte, typescript, companion-server, lsp, file-open |
| No SHA256 checksum configured for Taplo archive | exception | error | taplo, checksum, sha256, supply-chain, version-pinning |
| Unhandled document change format | exception | error | lsp, workspace-edit, unsupported-operation |
| ocaml-lsp-server is not installed. Please install it… | exception | error | ocaml, opam, missing-dependency, environment-setup |
| Unsupported Luau platform | exception | error | luau, configuration, validation |
| Config directory ' ' not found. This JDTLS distribution… | exception | error | jdtls, java, configuration, path-resolution |
| Failed to find Start-EditorServices.ps1 after extraction at | exception | error | python, powershell, download, archive-extraction |
| ls_specific_settings.java.runtimes entry | exception | error | java, file-not-found, configuration, jdtls |
| No main Equinox launcher jar found in | exception | error | java, jdtls, equinox, installation |
| ShellCheck binary not found at | exception | error | shellcheck, installation, archive-layout, bash |
| Download failed? Could not find ada_language_server… | exception | error | download, language-server, file-not-found, network |
| Error extracting archive. | exception | error | download, archive, network |
| Svelte companion TypeScript server project indexing did not… | exception | error | svelte, typescript, timeout, indexing |
| `sourcekit-lsp -h` resulted in | exception | error | swift, sourcekit, path, toolchain |
| Unknown placeholder ' ' in project_serena_folder_location… | exception | error | config, placeholder, template, python |
| Project file already exists. | exception | error | cli, project-creation, file-exists, idempotency |
| Taplo executable not found at | exception | error | taplo, toml, installation, missing-executable, auto-install |
| name_path_pattern must not be empty or contain only… | validation | error | python, validation, jetbrains, symbols |
| No usable compile_commands.json at | exception | error | clangd, unreal-engine, compile-commands, compilation-database, cpp |
| Failed to download Taplo from | exception | error | taplo, download-failure, network, installation, toml |
| Invalid YAML in : values that start with `*` must be… | validation | error | yaml, config, parsing |
| Cannot activate project | exception | error | configuration, language-backend, project-activation, mcp |
| java_home=' ' is invalid: ' ' does not exist. Set… | exception | error | java, configuration, nextflow, language-server |
| Language server base launch command with arguments… | exception | error | language-server, configuration, dependency-management |
| Clangd executable not found at | exception | error | clangd, installation, archive-layout, download, cpp |
| Failed to check or install Solargraph | exception | error | ruby, dependency-install, subprocess, solargraph |
| Invalid nixd configuration file | validation | error | nixd, config-file, json, schema-validation |
| nomicfoundation-solidity-language-server executable not… | exception | error | solidity, npm, binary-missing, install |
| Failed to start language server(s) | exception | critical | language-server, initialization, multi-language |
| AL Language Server executable not found at | exception | error | language-server, file-not-found, vscode-extension, installation |
| Unsupported platform for Kotlin LSP | exception | error | kotlin, platform, version, unsupported |
| Failed to set up Serena for | console | error | cli, setup, config-write, mcp-client |
| Invalid language server identifier | validation | error | dashboard, validation, language-server, http |
| Kotlin LSP version must contain only dot-separated integers | exception | error | validation, version, kotlin, input |
| PowerShell Core (pwsh) is not installed or not in PATH… | exception | critical | powershell, missing-dependency, environment-setup, language-server |
| Unknown archive type | exception | error | download, archive, configuration |
| The content of changed while replacing (occurrence no… | validation | error | race-condition, concurrency, replace |
| Provided maven settings file not found | exception | error | java, maven, file-not-found, configuration |
| executable not found at ; npm install of… | exception | error | sass, npm, binary-missing, install |
| {self._crash_message} | exception | error | typescript, tsserver, crash, lsp, process-exit |
| Memory ' ' matches an ignored_memory_patterns pattern and… | exception | error | python, memory, configuration, access-denied |
| qmlls (QML language server) is not installed or not in… | exception | error | qml, qt, missing-dependency, path, language-server |
| e.get_error_message() | exception | warning | mcp, tool-error, error-propagation |
| Found Zig but ZLS (Zig Language Server) is not… | exception | error | zig, language-server, missing-binary, environment-setup |
| Request timed out ( ) | exception | error | timeout, lsp, process, ipc |
| Svelte companion TypeScript server did not become ready… | exception | error | svelte, typescript, timeout, lifecycle |
| Required .NET runtime version | exception | critical | dotnet, environment, dependency, language-server |
| The ignore spec could not be computed; please check the log… | exception | error | python, internal-error, ignore-spec |
| No language server for language | exception | error | language-server, state-management, restart |
| Found no Serena service in a JetBrains IDE instance for the… | exception | critical | jetbrains, ide, connection, setup |
| Language Server not started | exception | error | lsp, lifecycle, diagnostics, not-started |
| Cannot apply setup for client | console | error | cli, setup, mcp-client, environment |
| Config overview not yet available | exception | warning | dashboard, race-condition, startup, http |
| Could not parse ocaml-lsp-server version from output | exception | error | ocaml, lsp, version-parse, opam |
| MATLAB language server script not found in extension at | exception | error | matlab, nodejs, installation, path |
| Memory not found. | exception | error | python, file-not-found, memory |
| expected_count= , but the pattern matches occurrence(s) -… | validation | error | safety-check, replace, count-mismatch |
| Gradle user home directory not found | exception | error | java, gradle, file-not-found, configuration |
| Resource paths inside the vscode-java | exception | error | java, jdtls, configuration, versioning |
| Unknown token count estimator | exception | error | enum, analytics, internal-invariant, telemetry |
| File or directory not found | exception | error | filesystem, path, not-found, solidlsp |
| No active project. Please activate a project first. | exception | error | project-activation, state, mcp |
| Failed to run ' -XshowSettings:properties -version | exception | error | java, subprocess, jvm-probe, process-spawn |
| opam not found. Please install opam: … | exception | error | ocaml, opam, missing-binary, environment, path |
| gopls_settings must be JSON-serializable (json.dumps). Use… | exception | error | gopls, validation, json, serialization, configuration |
| Haxe Language Server not found and Node.js is not installed… | exception | error | haxe, nodejs, path, missing-binary, language-server |
| Internal context ' ' not found in . Available contexts | exception | error | cli, contexts, file-not-found, configuration |
| Serena config file not found | exception | error | dashboard, config, file-not-found, http |
| activation_command_timeout must be a number, got | validation | error | python, configuration, validation, type-error |
| Cannot use interactive mode with asynchronous… | validation | error | python, configuration, invalid-arguments |
| Could not parse OCaml version from output | exception | error | ocaml, opam, version-parse, output-parsing |
| Memory name cannot be absolute or contain empty path… | exception | error | python, path-traversal, security, validation |
| Could not find sourcekit-lsp, please install it as… | exception | error | swift, sourcekit, path, install |
| Error checking Ruby installation | exception | error | ruby, environment, subprocess, path |
| Failed to detect OCaml version | exception | error | ocaml, opam, subprocess, environment |
| Failed to find ocaml-lsp-server executable. Command failed | exception | error | ocaml, opam, executable-not-found, subprocess, path |
| Path is outside of configured workspaces. Configured… | validation | error | workspace, path-validation, security, lsp |
| Expected exactly one runtime dependency for platform | exception | error | platform, dependency-setup, configuration |
| Internal mode ' ' not found in . Available modes | exception | error | cli, modes, file-not-found, configuration |
| Symbol range end (line , col ) is out of bounds for a file… | validation | error | lsp, symbol-range, out-of-bounds, stale-data |
| Both 'jdtls_path' and 'lombok_path' must be set together in… | exception | error | java, jdtls, configuration, validation |
| Project ' ' is not registered with Serena. | exception | error | serena, configuration, project-registration |
| Unhandled document change kind | exception | error | language-server, lsp, workspace-edit, unhandled-case |
| Unsupported Luau Roblox security level | exception | error | luau, roblox, configuration, validation |
| Detected a Clojure executable, but it does not support… | exception | error | clojure, cli, version, path, validation |
| Download failed? Could not find cue executable at | exception | error | cue, download, installation, language-server |
| elm-language-server executable not found at | exception | error | elm, installation-failed, file-not-found, language-server |