Transaction not yet indexed

2a53eRgiKbErXYqxaECm6vLQvjoxFybvhPi1RT49LVGdv7Lyjza7M6kwAW63bqAfq8b6gRww3A2uDhFMz5Lvsvh1

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