Transaction not yet indexed

SmMP7nEAWoa8j8oaK1NLkakRjbzyZewdXtbPUxe1Y9nEHdwkfMb7RE8cRCWTu19GL1HzxzZNbULdsUCB8ZZz6p1

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