Transaction not yet indexed

RW4iiEzRSrApupECPWEkw1k2sTmTyzw9GJwCVhnMF8Haz8RpJSzTk9nUhWVuS6636M5nBPz8exWE7FVzZ4ZVMo6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.