Transaction not yet indexed

SMpADZhGoWghThxQZ18ur5PrEvAXCfgBCu4vJwQsd4NBJubT8eUywuze475RBfUMdnhXvBDPv3BJJofwBBKPR2c

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