Transaction not yet indexed

421SPGcRFQmQE8jmx82yDEfdgUPV5verc9APocsJ9iX3DHdENLr1U6BA2KAy6HNGrsjpQLu1y9UP1zd1SVeZfTu4

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