Transaction not yet indexed

n21GYbKQoBPNPbHcgQ56ud1K2aiauNmN2Vh19HNfjwnzvxQ7p39oWpV7bq2UED9UZwvtHKgTD1zEDfjVjpSiSHH

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