Error add several Plateform Rest

Hello Im trying to get some information from an API on website.

for example here I’m trying to get GPU fan speed.
This rest alone work well

  - platform: rest
    name: SimpleMining Ventilateur 1
    resource: https://api.simplemining.net/rigs/xxxxx1
    method: GET
    headers:
      X-AUTH-TOKEN: "xxxxxxx"
    value_template: >
      Ventilateur: {{ value_json.redisData.gpuFan }}


But as soon as I tried to add same request on several GPU, I get this error : Template variable error: ‘value_json’ is undefined when rendering ‘Ventilateur: {{ value_json.redisData.gpuFan }}’

Below an example for 3 differents requests :

  - platform: rest
    name: SimpleMining Ventilateur 1
    resource: https://api.simplemining.net/rigs/xxxxx1
    method: GET
    headers:
      X-AUTH-TOKEN: "xxxxxxx"
    value_template: >
      Ventilateur: {{ value_json.redisData.gpuFan }}

  - platform: rest
    name: SimpleMining Ventilateur 2
    resource: https://api.simplemining.net/rigs/xxxxx2
    method: GET
    headers:
      X-AUTH-TOKEN: "xxxxxxx"
    value_template: >
      Ventilateur: {{ value_json.redisData.gpuFan }}

  - platform: rest
    name: SimpleMining Ventilateur 3
    resource: https://api.simplemining.net/rigs/xxxxx3
    method: GET
    headers:
      X-AUTH-TOKEN: "xxxxxxx"
    value_template: >
      Ventilateur: {{ value_json.redisData.gpuFan }}



Any idea ?

thanks

If all of these work individually (not just the first one) then maybe the website is ‘overasked’, it might reject too many requests at the same time…just guessing but also surprised if that would be the case.
By adding logging on REST you will have the output from the source in your log too…that may help.