Transaction not yet indexed

21U7pDMebfntnhFomKm6WXpXcnZBphoXKo6qstjmKmpcV9nptTPZ1S4Dh7qkV2dAQkC4CTsAW7ot2qs4i6xb4shu

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