Transaction not yet indexed

MCUuoZfjr3i28KQadssqjK8AqeyAEYN4J5bLsMqSi3XRxLCA9oCFmgTQGuDESs14dhkEU6YPm3f5vxWcMMosUeo

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