Transaction not yet indexed

21W6TiRsTPJxhBVGPjkpUPZyGfLB83AJqeVKRzaJ4jW2KM1KhARm78arfaM7LBN3QtcqLkG7AsUBbkSSMnmFv8Pb

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