Transaction not yet indexed

21spkcFT2ToATKJBSL1CMCKGqjZzNSN4MSHwN39MsdYGEaLWpTbFuQFyv4h5SC8BoCdpnbeEfGmsWjEQJnRPp747

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