Transaction not yet indexed

UmDLjWy9FnSvxkG5MzwBHu8VCQKbeSedYLdBEY9BhZsq4iSSD4Re3x6u6Cs6aXPRWSFCG2Gfs2GZhcZWHfLVvk1

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