Transaction not yet indexed

uSt6sPFxfD5EgnSHgD9zEHhjUoeqj68sBAhqTfP9WAh1aNdwStjy3q19BS2YTwbBiXG8ggJoSJttSKCbvu7A6bQ

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