Transaction not yet indexed

UBMsXy6ZJC18sqrDHeAPeCvRYEJGroHPv4dsYGM8LqxJuyZdmLtAs1GQgidv1vfmMp2g4VJDWmMbCNbCN9NYAg6

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