Transaction not yet indexed

53SbpYgfFFS7oPLEbrGd6iuxGjtVMcYpUPBuuXLUS8W8ikkYHfoHzDPSo8knkTaphKmkUd58v1bNKEJmKVMGPmux

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