Transaction not yet indexed

53ZzDEX1eGKYifiPiftmoBUWiMFhvHZSs4bGdWf8q5Vaaj6CEMBVBZXfBoYsfYJbLtufMtoEY5iGkycPA5jbGgZS

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