Transaction not yet indexed

53UnnDQYtfs7is5jME9vzu1tEaJfzjRKJTQ6WDrQGfGJSYp4Xvbtr6WvY6UZPdNEUkSL1Sn64r3MMkvoWp9JA91t

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