Transaction not yet indexed

pk5UbTKArhASTMq56s9mWUdgy2a53sMTFZDH553MgwQwWKdF8sKYCa8ztiaaHjZ72eNa8WTMZ2RS7sbfD5FN6oz

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