Transaction not yet indexed

2Ku4tNwWAiuH9wu3grGi3jPX4XHfpRQnzVxBUArJc6sF78wRFCmFrzUHKcjrg4AxkVKWRpKKjpvhGYmBLyYaPKK9

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