Transaction not yet indexed

21mFyLnWdqfFAWYGWPoYkiqZi1Ajo2z15tRQao9bupFvv3QaPHfeN8GKN2M94RMDgF9XMajtQMWN9oRmJhTkWGgb

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