Transaction not yet indexed

21mAdaBUk3VgCD1ZLu7s1RjGLgU3ccAeTsAgcH6nkrAWZ9rycqCE3ZuYHxcCYva1jgi6CXXTBKj8C4NmXxrNkbpm

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