Transaction not yet indexed

YKmWmAums4nRZr7hnKwNBPeCUWgo19xDiAcgJV4MHDFNN6XT2nhAETfH4Cah1mBDHTiiK33yaMNsPdypMUN8ubv

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