Transaction not yet indexed

Xn4uGGsUaUk8umSCv55cVpvD6YVy9VK4Avb6m5Sq1PDa1kf9bGfa1pB7z4HsxabuW8VFer3NWupFTvh8WmDAtin

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