Transaction not yet indexed

21Xf7zA5KLhqBfCFQZ4zP4FeNyKgkobBZhC2gi11GxaYcvqjFPo7Cvt6MTr6bJwUsXihPe2oF5R5ZQKyVM2xMXxc

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