Transaction not yet indexed

28u8zgTxJofJFbRNjqtBjTKnkZke73t6j9Dg2KXvPRnZ73Sd36ndJLoST1JKqT2jVPedknMSmjmxXXHW4GuqSPi5

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