Template variable warnings

[mesut3000]

There are a lot of warnings in log

I am using MiScale2

Here is my log :

Log details (WARNING)
Logger: homeassistant.helpers.template
Source: helpers/template.py:2318
First occurred: 15:26:52 (18 occurrences)
Last logged: 15:26:52

Template variable warning: 'dict object' has no attribute 'protein' when rendering '{{ value_json['protein'] }}'
Template variable warning: 'dict object' has no attribute 'metabolic_age' when rendering '{{ value_json['metabolic_age'] }}'
Template variable warning: 'dict object' has no attribute 'body_type' when rendering '{{ value_json['body_type'] }}'
Template variable warning: 'dict object' has no attribute 'lean_body_mass' when rendering '{{ value_json['lean_body_mass'] }}'
Template variable warning: 'dict object' has no attribute 'impedance' when rendering '{{ value_json['impedance'] }}'

My configuration lines look like :

mqtt:
sensor:
- name: "Mesut Protein Oranı"
state_topic: "miscale/Mesut/weight"
value_template: "{{ value_json['protein'] }}"
icon: mdi:dumbbell
unit_of_measurement: "%"
json_attributes_topic: "miscale/Mesut/weight"
# Below lines only needed if long term statistics are required
state_class: "measurement"