Transaction not yet indexed

664mVCk98cyWndveZ3PKYPnbYUhLHkESi6tRhGcNfgLc5YDX4VnuXLAGBwiBbT3idFooFThCAnezBNaeKqNddeJ1

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