Transaction not yet indexed

21tVtNiqTsNLZSy5VoQ13FDywRMdwZpyctQziLLyHzf2NcVhBvcy719pB5Cd4aFrTGFCqGNKiDUeL66fGTnKQRu9

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