Transaction not yet indexed

1SMcmcdR7eRSyL9yS3XPBLDXFRC1DCwiZkxnEjNkssKq8GMceFdpKSqKkPv2VS7EujrU5ofAkBC8UooLPZUYsif

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