Transaction not yet indexed

DdP21YrHzR9k7ubU8CQDiSq5XaePvaaSmhTPxW1v8UMDQmc63H8WyQVm6PYFGFn4NdHMehyoyVSh5qiSL6aPpGk

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