Transaction not yet indexed

yb51oQjs7cfDNKiRZwHmYyz44FnztsmAT4VTk529hDFxgHoSDqeXfKPNHEuUaRGMPsxwx7FdPFtmNMdTGNMrxVd

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