{"id":"e680f2c6c2d8a6e1","repo":"gofiber/fiber","slug":"binder-must-explicitly-set-up-cbor-please-check","errorCode":null,"errorMessage":"binder: must explicitly set up CBOR, please check docs: https://docs.gofiber.io/next/guide/advance-format#cbor","messagePattern":"binder: must explicitly set up CBOR, please check docs: https://docs\\.gofiber\\.io/next/guide/advance-format#cbor","errorType":"exception","errorClass":"ErrUnimplementedCBOR","httpStatus":null,"severity":"error","filePath":"binder/cbor.go","lineNumber":31,"sourceCode":"\n// Name returns the binding name.\nfunc (*CBORBinding) Name() string {\n\treturn \"cbor\"\n}\n\n// Bind parses the request body as CBOR and returns the result.\nfunc (b *CBORBinding) Bind(body []byte, out any) error {\n\treturn b.CBORDecoder(body, out)\n}\n\n// Reset resets the CBORBinding binder.\nfunc (b *CBORBinding) Reset() {\n\tb.CBORDecoder = nil\n}\n\n// ErrUnimplementedCBOR signals that CBOR support must be explicitly configured\n// before it can be used.\nvar ErrUnimplementedCBOR = errors.New(\"binder: must explicitly set up CBOR, please check docs: https://docs.gofiber.io/next/guide/advance-format#cbor\")\n\n// UnimplementedCborMarshal returns an error to signal that a CBOR marshaler\n// must be configured before CBOR support can be used.\nfunc UnimplementedCborMarshal(_ any) ([]byte, error) {\n\treturn nil, ErrUnimplementedCBOR\n}\n\n// UnimplementedCborUnmarshal returns an error to signal that a CBOR unmarshaler\n// must be configured before CBOR support can be used.\nfunc UnimplementedCborUnmarshal(_ []byte, _ any) error {\n\treturn ErrUnimplementedCBOR\n}\n","sourceCodeStart":13,"sourceCodeEnd":44,"githubUrl":"https://github.com/gofiber/fiber/blob/9a4c7e57fe0b080a04235d28a4b0d2b4b353d58c/binder/cbor.go#L13-L44","documentation":"Error \"binder: must explicitly set up CBOR, please check docs: https://docs.gofiber.io/next/guide/advance-format#cbor\" thrown in gofiber/fiber.","triggerScenarios":"Thrown at binder/cbor.go:31 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"9a4c7e57fe0b080a04235d28a4b0d2b4b353d58c","analyzedAt":"2026-08-04T21:44:03.395Z","schemaVersion":2}