Transaction not yet indexed

21ttrZFREpp55LPU4Bb5Pm1ekPsCtUiPywKKqGwQmpChqFAND1c75AEzGFRpXwL6Cfa1TLidtJnZzdQQxx9bSLcZ

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