Transaction not yet indexed

55mpEEDi6MeAZ8728mQYciAQJgD36jwNzpYMWToufnPacR31Cxzc3xeL9WqcgbAns3t6WFdBKSk7zADaZBYzxSxE

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