Transaction not yet indexed

ymmQXJpoFMygKunCvzFnU3mZ743JFkn2ryhxQZiWEiknZV8KngquBcRHM4bzJPKk4qL1eqJTxdn4KFYNJGbvJYK

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