Transaction not yet indexed

21DK6ucWzjgUAPJEMrouBZdLn3MFbXNTYCQkkT6cxbTdVLwZwtrnHifDckhp2mDezL3ZAWSkTqaGYxc96cE97DoP

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