Transaction not yet indexed

3MCwtWkQCYCM9SjFtcdxrCznB3caqBnTg1p1EFALUsT8WXSmarZceiSfccLgCie4uGVaP8iMDxWt4GHa1M8e4Xxx

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