Transaction not yet indexed

ZU78GnTbq2Ckr8p3mqNgrFa6BbpKA3Y6AYmfFx2cWb7wgBBWgoA1sCo3JVr8ghpAvuJx2qmgwfX6hgeEDvGoKMq

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