Transaction not yet indexed

21mMemcM7Ebq9No9KbVB8ptwDMKCXqpFVXt9taFmU7koC7pQdcVD1RzBLq8RNXTNNFRmpXcWPxBeF6qBWktxNL7f

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