Transaction not yet indexed

21k8px4wY1PCCHAgKHnoKMdPnCwuHfEmjvP9XqBcmcsadNFQj8HnWrdkChnAEGXrZiFTCUjnPvhJ7ZZa8LcGiBd8

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