Transaction not yet indexed

mMR3ofLCHBWRvVKujBUQHCeTx1ndtVuZ2D3zZU3YSrUvfdjZXAXU9oCa8R21zDEV4H6fpUyoYT6ZE4UzCPJNHLX

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