Transaction not yet indexed

21AfKB7nRGEbY6WuJnb1u6uzKQ2e6cBAmqj1bG3vB187HkjFZobHEgPjpmqA5HFV7uU51wZVbGo54AXH2GJwu4FM

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