Transaction not yet indexed

421vvpkGccc9TbYNbHT2Ps91fzuryNeYdjk9RuYCzZ1HU78wVBxYDJcaU7xfrYaNk6FKEw3qijEEmVrpNEDdDRnH

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