Transaction not yet indexed

Sm3x56ufef2WPmhvFRmrjeJhHSDvA2oFmeuu7xF8Nha2k3kFQsgCmnKiUgS19sFZWHF3DpCjKFkxTvuDutfSZG1

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