Transaction not yet indexed

3ExMck46WALBw8XCx9X7bdNVGD7h54XXvt3fcsEwu3vLuwfeFZFFUWB69ZuUEECdLRxUVgjv2LGUhey1yFsWQnCE

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