Recaptcha v2 Problem

Questions
1

Hey, I wanted to know about a strange thing that happened to me, im using 2captcha for solving recaptcha v2 its working for other site but for this its showing error you can see more details in images.

result error:
image

my ob2 code:

BLOCK:SolveRecaptchaV2
  siteKey = "6LeDYswnAAAAACfcyYZfaZaIvDqh5jA1HC6gdzqi"
  siteUrl = "https://manage.nocaptchaai.com/api/account/signin"
  => VAR @solveRecaptchaV2Output
ENDBLOCK

BLOCK:HttpRequest
  url = "https://manage.nocaptchaai.com/api/account/signin"
  method = POST
  customHeaders = ${("accept", "*/*"), ("accept-encoding", "gzip, deflate, br, zstd"), ("accept-language", "en-US,en;q=0.9"), ("content-type", "application/json"), ("origin", "https://dash.nocaptchaai.com"), ("password", "<input.PASS>"), ("priority", "u=1, i"), ("referer", "https://dash.nocaptchaai.com/"), ("sec-ch-ua", "\"Chromium\";v=\"128\", \"Not;A=Brand\";v=\"24\", \"Google Chrome\";v=\"128\""), ("sec-ch-ua-mobile", "?0"), ("sec-ch-ua-platform", "\"Windows\""), ("sec-fetch-dest", "empty"), ("sec-fetch-mode", "cors"), ("sec-fetch-site", "same-site"), ("browsersalt", "<solveRecaptchaV2Output>"), ("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"), ("userid", "<input.USER>")}
  TYPE:STANDARD
  $""
  "application/json"
ENDBLOCK