Transaction not yet indexed

53fMZEUavDuwUjdBGKb5gCedWZq78z39RSDTWi2cCa5b6dV6RKitFHsuQepQZ2C7f5hbV8Js4rrP8ZvVCcMzJbFN

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