Transaction not yet indexed

21Sqc2rhXp8KLcq718NE5fkbgKUmgWcCFvpiJDRH5XQZyhx9AzNMbQQDKCpEJqdptXnRSaMuXFWADagPK4igJzj1

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