Stacking intermitent bug

Grafana v9.4.7 with InfluxDB data source in Linux server

I have one time series panel (v8.3.4) with a couple of metrics stacked, one metric not stacked and one metric with other axis and not stacked (with overrides). The metrics that must stack don’t usually does and seems an intermittent error.

This is what I should get:

This is what I get:

Hope you can help, best regards.