Transaction not yet indexed

42US51JsxSHu8KB4uv63BjZ41pyhuDpxdHfG3eNmw6JymQbokLZv7YWYdJpZ48NAV8U8rTEBWvb3hWH49UtpB1Dn

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