Transaction not yet indexed

52SFBA28bBShAaZLsSJWTEnSWfZcFxyhbLQtGpPCLuvgzvJHAtQYfpqL9rfuzpHisCVPbH4T2jJMXKFwo5z4sa8s

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