Transaction not yet indexed

Y78UNKP1MLHQEKNdNmFMFRqaCjcHGhZJC5EDQE4ipUGU4SJg9ecFndYesFKYdFaBPr5ZXGM2JSP8G5a5QUr73U2

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