Integral & Utillity sensor resetting while reboot

Need Help Sensors resets after reboot:

This is an integral sensor why does it reset?

Thias Problem occure since 2026.3.

This is the configuration:

state of PV Power total:

{{
  [
    states('sensor.solarpv1_power_consumption')|float(0),
    states('sensor.solarpv4_power_consumption')|float(0),
    states('sensor.solarpv5_energy_power')|float(0),
    states('sensor.og_balkon_pv_power')|float(0),
    states('sensor.dg_balkon_pv_power')|float(0),
    states('sensor.fg2410ak3l_202_ac_meter_watts_phase_a')|float(0),
    states('sensor.fg2410ak3l_202_ac_meter_watts_phase_b')|float(0),
    states('sensor.fg2410ak3l_202_ac_meter_watts_phase_c')|float(0),
    states('sensor.fronius_meter_1_power_a')|float(0),
    states('sensor.fronius_meter_1_power_b')|float(0),
    states('sensor.fronius_meter_1_power_c')|float(0),
    states('sensor.power_photovoltaics_fronius_power_flow_0_http_fg2410ak3l_fritz_box')|float(0)
  ] 
  | select('gt', 0) 
  | sum 
  | round(0)
}}

an this the availibility:

{{ 
  has_value('sensor.solarpv1_power_consumption') and
  has_value('sensor.solarpv4_power_consumption') and
  has_value('sensor.solarpv5_energy_power') and
  has_value('sensor.og_balkon_pv_power') and
  has_value('sensor.dg_balkon_pv_power') and
  has_value('sensor.fg2410ak3l_202_ac_meter_watts_phase_a') and
  has_value('sensor.fg2410ak3l_202_ac_meter_watts_phase_b') and
  has_value('sensor.fg2410ak3l_202_ac_meter_watts_phase_c') and
  has_value('sensor.fronius_meter_1_power_a') and
  has_value('sensor.fronius_meter_1_power_b') and
  has_value('sensor.fronius_meter_1_power_c') and
  has_value('sensor.power_photovoltaics_fronius_power_flow_0_http_fg2410ak3l_fritz_box')
}}


the reset happens before the entry sensor has no value