Transaction not yet indexed

ysTkYSC5WUFuvw5mZfiLB4SPiQnJNxrEWJnsfpCUWDdzUQaiQMohzFPphp1WDMdmCwqUKQztkAL9LfHHJAby8FU

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