Transaction not yet indexed

MNmMrTuXY2cQksPcSgFqaRkKf3J8ZJNn4CEfvMdJGwrSYFhnpzNE2HaL6ECB1QYYzWdcHpoNW1ZeVSUDdRNkmyR

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