Transaction not yet indexed

53Mm5XDgKfuE4TxzhoxT7nuyR5isDY2khV2WRS61hxb68vBZxXZxpFUNzTiAHdh3VAFNr7w2kiWxekxxvGdqxPok

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