Transaction not yet indexed

21uufMMpU4GETGGadCwfdYa8xwzUz2EHAievjXaoJSpfp7BsCaUZX5cPhUgEp94Se2KL5UAtuUUibLAVq7QE3u8Y

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