Transaction not yet indexed

661tWizdFUnErczn7cEhAFqMFdMWH1nWm8XpmunHZ4ZX2vhPy5LrQGa4M4U8kwFhqYUzseQuNFVbrrx9cY5ha6c2

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