{"record":{"id":"aebc043bc80f129f","repo":"github/github-mcp-server","slug":"field-q-is-date-value-must-be-a-yyyy-mm-dd-strin","errorCode":null,"errorMessage":"field %q is DATE; value must be a YYYY-MM-DD string","messagePattern":"field %q is DATE; value must be a YYYY-MM-DD string","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pkg/github/projects_batch.go","lineNumber":596,"sourceCode":"\t\ts, ok := raw.(string)\n\t\tif !ok {\n\t\t\treturn zero, fmt.Errorf(\"field %q is TEXT; value must be a string\", field.Name)\n\t\t}\n\t\tv := githubv4.String(s)\n\t\treturn githubv4.ProjectV2FieldValue{Text: &v}, nil\n\n\tcase \"NUMBER\":\n\t\tf, ok := toFloat64(raw)\n\t\tif !ok {\n\t\t\treturn zero, fmt.Errorf(\"field %q is NUMBER; value must be a number\", field.Name)\n\t\t}\n\t\tv := githubv4.Float(f)\n\t\treturn githubv4.ProjectV2FieldValue{Number: &v}, nil\n\n\tcase \"DATE\":\n\t\ts, ok := raw.(string)\n\t\tif !ok {\n\t\t\treturn zero, fmt.Errorf(\"field %q is DATE; value must be a YYYY-MM-DD string\", field.Name)\n\t\t}\n\t\tt, err := time.Parse(\"2006-01-02\", s)\n\t\tif err != nil {\n\t\t\treturn zero, fmt.Errorf(\"field %q is DATE; value %q is not in YYYY-MM-DD format: %w\", field.Name, s, err)\n\t\t}\n\t\treturn githubv4.ProjectV2FieldValue{Date: &githubv4.Date{Time: t}}, nil\n\n\tcase \"SINGLE_SELECT\":\n\t\ts, ok := raw.(string)\n\t\tif !ok || s == \"\" {\n\t\t\treturn zero, fmt.Errorf(\"field %q is SINGLE_SELECT; value must be a non-empty string (option name or ID)\", field.Name)\n\t\t}\n\t\toptID := s\n\t\tif resolvedID, optErr := resolveSingleSelectOptionByName(field, s); optErr == nil {\n\t\t\toptID = resolvedID\n\t\t} else {\n\t\t\tknown := false\n\t\t\tfor _, opt := range field.Options {","sourceCodeStart":578,"sourceCodeEnd":614,"githubUrl":"https://github.com/github/github-mcp-server/blob/0ea1f775a7c73eff1bd2e25904d01136756bbfe2/pkg/github/projects_batch.go#L578-L614","documentation":"Error \"field %q is DATE; value must be a YYYY-MM-DD string\" thrown in github/github-mcp-server.","triggerScenarios":"Thrown at pkg/github/projects_batch.go:596 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"0ea1f775a7c73eff1bd2e25904d01136756bbfe2","analyzedAt":"2026-08-15T18:10:19.804Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}