Transaction not yet indexed

6641LhPDSzpfrBy4NbPBQ4mP6XA7vyMUfoxc2T15Vyj8pPHhswZ988vYnoqzsFcMJdQYoQ5NXU15c2q5YygpCrH2

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