Transaction not yet indexed

RK3k3MGJvmjJsHs2Lh2t1uUG8UMGSZuR7eVUqQ6pNhSyca7pV6iVxh3vcq35SnH6idXTkLNyFgVCsoP5TggFkRF

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