Transaction not yet indexed

53UnEQQtym2D17bZvuTyTn3GPz65Mid7SfzmX6VBFaVXfFAKvR16N4vHNeS7L3W7CRDQUAPVq8pTLMnn1Tn9oNkA

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