Transaction not yet indexed

521N7JkXRDFGZxXJSaC3P1HJVyUcA3bxu5ff9zC3LrQf7FN8oBBtTGU8FdKU3CiohAZNjRmURPwrrq5rCRd3AP2g

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