Hello, dear.
This problem requires an engineer to look at your inverter logs to locate if it is an inverter logging problem. You can send the inverter log and SN number + a brief description of the problem to the PV center email address.
Europe Email: eu_inverter_support@huawei.com
China and Asia Pacific: solarservice@huawei.com
Latin America: Email: la_inverter_support@huawei.com