Transaction not yet indexed

5MDK9Vzm9P33aefGUMd5tE86sKcKH2krU4DeXkRTC8B5hq4ygwCXafA5opJ9kB2p1xiqHujG17zyfdx4ipQ6mnuW

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