Transaction not yet indexed

21UbaNpBA43T3XMWyBJsqsJ2jwygmZPBhjPtfrcCsgWjNne8P16t67SmnST65dLXrwXuuyrBxCLKvgbzb5cgnqky

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