Why is the price deviation calculated so much?

[wkshare]

Starting main loop...
[23:08:22] Actual:4644.28$ Last Prediction:0$ Next 9m:1087.96$
[23:08:27] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:31] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:36] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:40] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:45] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:49] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:55] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$
[23:08:59] Actual:4644.28$ Last Prediction:1087.96$ Next 9m:1087.96$

[PiSimo]

The network has been trained a long ago when btc was 1/4 of its current value. So the current weights aren't updated.