Transaction not yet indexed

53et6wfuRsqJHkwRgYNAP2CTDpd2K4F5quUHnvCjkycgCDgwgM1p3JdiRp5mWh9dPZ7o5FHvPEo1GrcXum6LU2ZS

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