Water level sensor "measurement timed out"

ESPHome
19

hey, I have tried adding the pulse time and timeout in meters as stated above, but no luck, still having the same problem as OP. My tank level is unknown.

Log:

[14:36:32][C][ultrasonic.sensor:045]: Ultrasonic Sensor 'Water Tank Level'
[14:36:32][C][ultrasonic.sensor:045]:   State Class: 'measurement'
[14:36:32][C][ultrasonic.sensor:045]:   Unit of Measurement: '%'
[14:36:32][C][ultrasonic.sensor:045]:   Accuracy Decimals: 0
[14:36:32][C][ultrasonic.sensor:045]:   Icon: 'mdi:arrow-expand-vertical'
[14:36:32][C][ultrasonic.sensor:046]:   Echo Pin: GPIO4
[14:36:32][C][ultrasonic.sensor:047]:   Trigger Pin: GPIO5
[14:36:32][C][ultrasonic.sensor:048]:   Pulse time: 15 µs
[14:36:32][C][ultrasonic.sensor:049]:   Timeout: 174927 µs
[14:36:32][C][ultrasonic.sensor:050]:   Update Interval: 1800.0s

code:

  - platform: ultrasonic
    trigger_pin:
      number: GPIO5
      allow_other_uses: true
    echo_pin: 
      number: GPIO4
      allow_other_uses: true
    name: "Water Tank Level"
    unit_of_measurement: "%"
    accuracy_decimals: 0
    timeout: 30m
    pulse_time: 15us
    update_interval: 1800000ms
    filters:
      - lambda: |-
          float value = ((((x * 100) - 73) - (206 - 73)) / (206 - 73)) * -100;
          return value > 100 ? 100 : value;
      - filter_out: nan```