Transaction not yet indexed

yaK2c596RXvJ2rKCVEZd75YB2kvUKg99FWKSq9tPnEKUUkgdWBb4TPoV8GmP3eiuinrRaqaZU8G7nRXyntDptxn

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