Transaction not yet indexed

64Mbx4WQPSypcdNgAHS56Ucd76Uks1d3HVRnA9kRrDJzQaXrLBJMvJ9SAU64BVV1pKfXfdM2XiY3Pw7ZyrYBTbE4

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