Transaction not yet indexed

5b28QbvNSaHdsWNETMRtMbBAQSooiQfiNvNnUddyCfTYYAcDXdUKkT95LvoZT7UMs94oNvBTHjFKWfGQP53mVjSR

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