Transaction not yet indexed

3Nk18zKkC2Xzfr8ACyuM39TP4PZDoBt8DYYKjGxmCg6ALTKuvY6cewABVsU8v7eCVJgAUjhdCh8CfP1ZCWN5b182

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