Transaction not yet indexed

MNR5kWXKSBcQjTaCbXwW58deAxhYzBNvtbS7wdbMbDt8isQwKfJSSa8BzB2ZCj2m5ApQ1NzyxHQKMxc2Xdi8Nc2

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