NoSuchKeyThe specified key does not exist.optix/api/html/structoptix_1_1buffer.htmlHTNGBA2G8N3912PQvN/pdBhNJxdNHEBTrPEzAEXUdpQYxVWl6/dX/Jnky4zQwwFXacme/TzL5ci+5585ioYn4ZwYAbE=