Transaction not yet indexed

RB6aAUbEQe1871ACs75b1Kc7vAV1qAf5Q8pEEca1eUyRBUSfTdRkcNEnjSLjRcwjU9FRppSGKqHfqs6TjaUMCMA

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