Transaction not yet indexed

21ubkJQ9WW51nUb2Goo7XPaT1eeR2tJGVCLauZBXiUYUxW4JRESL7SxzHeiE4QCPHvxQGXLJkYGqjKApzTmzvTJq

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