Transaction not yet indexed

21Sn2pwuWbcsa48kWHqXDtJzTAMvYb4VjzsoSPfF155EXgBxHRWBy5inMdpAsLNoWkLpWTBm4dCs4ra6kXb4Bub6

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