Transaction not yet indexed

Mnmt5kjRjVPKuyjN92fh9DmteRVEdDa88h9isgYeuDbjk7XqXBEhPUn4uYYK1eGb1coRVLFZPT1qyqtF1LioAvX

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