Transaction not yet indexed

21knbgELLbpMNDKjiDoK1CV9wpsT2hTkoHHfgWwtMnPxQFkkFVX5BZCr3F6zvYniXjbWhpEkzStBqegMUGsMQYs1

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