Transaction not yet indexed

53ex4au3tpGCmKV4sTfYJXiUQDQb2WfVeaDu6j4yC8pLPq6jup2NprVB8U8DCtRfK1NhmBGULyBMJuRcsVJ8MZ2b

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