Transaction not yet indexed

1NiM7d7AzrpHN7cDXK7oygdP6b6X8S4LKhb6SkvQiwjz5VrzdbvQMnBJHiLzVNV7VbMD8PsqryXgV5cCBB3Zta8

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