Transaction not yet indexed

mKkL97hopJeSP4L56RBjYcYLcWoYAoGGqSNdVZN7Pe23VAcLi8Kmv9CdaEVEXPaAcEmDwDpv5bWCF8VKy1J9WH6

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