Transaction not yet indexed

21uXujUppmHqN6ovcmumvEMN3Kv8REq6VbBQnpgFBSPwhfbX3V4KTr2jMWL7ApLjjRzbWXQ9eqJM4BEnGuwU5nmr

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