Transaction not yet indexed

5UMC6SMA3SAFWyccVhGwsmt4hZn78a7W5C2zsdTfH4PbFjZ7RXbUyDMV22oUHxy8aP66fD6uK6LAsTufBbhi2cqC

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