Transaction not yet indexed

21n3akkZjkEaN86zVKd2PtvNp13WZvHjMkBksecdQDaqd2hqB4vH15D8mh1LCrfysASs3AhfYLBcjFfAMntWHzRY

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