Transaction not yet indexed

1mLU5xsXmsjrQd9bmo1YjqdSC31Fdd4eNxM1EFKBefj5umUJh3Xfjurktga53Gq1ZcQicXjMPCWAhDzfDWm7FYy

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