Transaction not yet indexed

2StZ91DCBND9N4AvJwCHNpg1GUqn2A4A43nBtWjCGBgD1ntbKha8ZisLESNzQ2Z72QqaN5TXxZJ1oQPL4GBZM4Xw

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