Transaction not yet indexed

5n31bpMXoaMieiXPF19Jmw9HhL1WDYDUx36A9m3TjkKqXUdi4AgUCfzzq2kHNAqsv5AR1dMD8tpJmdtcqfa1Uo6P

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