Transaction not yet indexed

iAmiYwnWNHZUjAG64qFd9iuGsMV8RBji4aCyqHsd5pjMAtuqmmRAiL73J9nfkkhxAa3widvmHhGiG2x3JiZDNdm

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