Transaction not yet indexed

NM6R8rgHdW61J1oU5VQ7XHKkra4dG1ac8s7x2Lzr3BjVzWjEWLgqw3wVKmDhaa3RMYVLCkFKqFGE9c7TDg4Ptpt

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