Transaction not yet indexed

mmm6coLPvr7t8uZksj6bKcDxq2WEzWTBJvikKsEhDv12yr3RFNWLo8T7f5JJxJ36AmwRicvrqTrveBYgZYapFbE

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