Transaction not yet indexed

21kh5zYMAPdqAxNdZJ2WrApsCbM9yrjNDRqBmMsF2axrhHGULnmCLmxAF5YDGvm3vwcPjbGZKWYyPLYT1N77vjBo

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