Transaction not yet indexed

NMtpaNYM1jfAdAC8yh2X5kHqKviyP286DUbeYNTJwDMGRTs8sB88nuhGoxH5uExBqDfqTz16pKdGAi3k5H3vsma

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