Transaction not yet indexed

21St5fF9wtJsrtqArNSHSKVs17qZ3b2z5Ng6th9Lh79VriQPQzMjH5tSGeuoZztkADQwrGW5LwvySpEYQKsXv2Zu

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