Transaction not yet indexed

621bmbctCSnYePrBoR1djfYHMkrPWN83HNfSep7n3d2fqXEF2wgDfu5QxWTCCmo6pUKoFh5V6UpdgjKeEVS714h6

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