Transaction not yet indexed

21ygAoWuqdjueV53hMqTzHMFWQkwtiAjgjvcxdvwwVMfuKWJEJxJpBBEioWqR5uJc4vMR6cr6kSbevM1T2KKnXAS

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