UNKNOWN(value:"UNKNOWN")MISSING_TOKEN(value:"MISSING_TOKEN")INVALID_TOKEN_URI(value:"INVALID_TOKEN_URI")INVALID_TOKEN_URI_SCHEME(value:"INVALID_TOKEN_URI_SCHEME")UNREACHABLE_TOKEN_URI(value:"UNREACHABLE_TOKEN_URI")THROTTLED_TOKEN_URI(value:"THROTTLED_TOKEN_URI")METADATA_CONTENT_TOO_LARGE(value:"METADATA_CONTENT_TOO_LARGE")INVALID_METADATA(value:"INVALID_METADATA")INVALID_METADATA_JSON(value:"INVALID_METADATA_JSON")INDEXED(value:"INDEXED")UNINDEXED(value:"UNINDEXED")