Transaction not yet indexed

21U6gqHR2yuSAVVdiCq6mhvv7EKR4QKNbrYLocdGYyjU4NpEycyWiPPBtsk1cH37vjYUVWEa7NJcY2kPkTzTQxGL

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