Transaction not yet indexed

MP8rwPa38aKZoEQAFso8zdFDzmhPfyxGjRfTCAuTJMNV18Rh3wXMbYTUgvJa66mtUAo7uXD7Xws4x7ePwbusuc2

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