Transaction not yet indexed

Q21F3yWDKub9CQgVY8sknWts4FjH38aKXTNi3X8WY59d4jxHWddx7vxR2zRxwYzET6kXCr7AYQNRPzRSKKpjLjX

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