https://pvoutput.org/intraday.jsp?id=70649&sid=76690 is my setup.
You can see after 12:15 the generation data is zero. I used the SE API to query the inverter data directly
https://monitoringapi.solaredge.com/equipment/{{site_id}}/7306967E-8D/data{{format}}?api_key={{api_key}}&startTime={{start_date}}%2007:00:00&endTime={{end_date}}%2017:00:00
and it shows non-zero values for “totalActivePower” (across the three inverters) later than 12:15. I had a similar problem of missing generation data yesterday and I resaved my “output configuration” and that seemed to make the generation data appear.