Transaction not yet indexed

21Pp18YoCWsWZnDW7YDV926o4C4rfTnRe1mqJiFdbxpXdKDhXa2ENi5ZMHanHQN8Tiz958jqMpmhoRZYdS1thpy8

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