Transaction not yet indexed

Zk6mgYJXTxQ9SWJPPSsFc7TBs3EWTGyPL4LhyUG1tsDHwXw4udVN8bkmJjtQUC7WTydS45DdQ1q93tDD3ST3qw2

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