Transaction not yet indexed

5A21Nc19e9K4TWit3TEb1MQbheNGdoHNMS8jYLSSFv5kjb78VmZfgX6WKnkrsrcFB2mubgC1hFTi2xWNEjyEacPZ

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