{"record":{"id":"51f3c0b42bd9a301","repo":"zed-industries/zed","slug":"error-at-sequence-index-index-err","errorCode":null,"errorMessage":"error at sequence index {index}: {err}","messagePattern":"error at sequence index (.+?): (.+?)","errorType":"validation","errorClass":"ActionBuildError::BuildError","httpStatus":null,"severity":"error","filePath":"crates/settings/src/keymap_file.rs","lineNumber":1489,"sourceCode":"register_action!(ActionSequence);\n\nimpl ActionSequence {\n    fn build_sequence(\n        value: Value,\n        cx: &App,\n    ) -> std::result::Result<Box<dyn Action>, ActionBuildError> {\n        match value {\n            Value::Array(values) => {\n                let actions = values\n                    .into_iter()\n                    .enumerate()\n                    .map(|(index, action)| {\n                        match KeymapFile::build_keymap_action(&KeymapAction(action), cx) {\n                            Ok((action, _)) => Ok(action),\n                            Err(err) => {\n                                return Err(ActionBuildError::BuildError {\n                                    name: Self::name_for_type().to_string(),\n                                    error: anyhow::anyhow!(\n                                        \"error at sequence index {index}: {err}\"\n                                    ),\n                                });\n                            }\n                        }\n                    })\n                    .collect::<Result<Vec<_>, _>>()?;\n                Ok(Box::new(Self(actions)))\n            }\n            _ => Err(Self::expected_array_error()),\n        }\n    }\n\n    fn expected_array_error() -> ActionBuildError {\n        ActionBuildError::BuildError {\n            name: Self::name_for_type().to_string(),\n            error: anyhow::anyhow!(\"expected array of actions\"),\n        }","sourceCodeStart":1471,"sourceCodeEnd":1507,"githubUrl":"https://github.com/zed-industries/zed/blob/f4178619acd0d47ea1f76a2025c42962c6d6638c/crates/settings/src/keymap_file.rs#L1471-L1507","documentation":"Wrapper error in ActionSequence::build_sequence(): one element of a keymap \"[...]\" action sequence failed to build via KeymapFile::build_keymap_action. This context error names the sequence index at fault; the inner error describes the actual problem.","triggerScenarios":"Thrown at crates/settings/src/keymap_file.rs:1489 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Fix or remove the invalid action entry at the reported index in the keymap","Check the chained error for the specific action problem"],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"f4178619acd0d47ea1f76a2025c42962c6d6638c","analyzedAt":"2026-08-20T19:29:52.058Z","contentChangedAt":"2026-08-20T19:29:52.058Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}