Transaction not yet indexed

21ATp6ZJRyfnVnspeBVQj3Fcg8bxTGUrEZY76qCAnaBBgdxafwrrKTEbVB8i7Rkt1pSDDrE7Qinr1YUNCMFs9FR1

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