Issue with api call on Bitbucket 8.x

rest/default-reviewers/1.0/projects/{projectKey}/repos/{repositorySlug}/reviewers

rest/default-reviewers/1.0/projects/{projectKey}/repos/{repositorySlug}/reviewers

http://<bitbucket>:7990/rest/default-reviewers/1.0/projects/{projectKey}/repos/{repositorySlug}/reviewers?sourceRepoId=sourceRepoId&targetRepoId=targetRepoId&sourceRefId=sourceRefId&targetRefId=targetRefId

http://ubuntu005:7990/rest/default-reviewers/1.0/projects/{projectKey}/repos/{repositorySlug}/reviewers?sourceRepoId=2&targetRepoId=2&sourceRefId=6b06eb0f9b8&targetRefId=b00c8d2d78f (200)
cache-control: no-cache, no-transform
connection: keep-alive
content-encoding: gzip
content-type: application/json
date: Thu, 14 Jul 2022 00:02:01 GMT
keep-alive: timeout=60
transfer-encoding: chunked
vary: x-ausername,x-auserid,cookie,accept-encoding
x-arequestid: @BHLZU2x2x2706x0
x-asessionid: 1k8ng6i
x-auserid: 2
x-ausername: Admin
x-content-type-options: nosniff

[
  {
    "name": "Reviewer",
    "emailAddress": "Reviewer@test.test",
    "id": 4,
    "displayName": "Reviewer",
    "active": true,
    "slug": "reviewer",
    "type": "NORMAL",
    "links": {
      "self": [
        {
          "href": "http://ubuntu005:7990/users/reviewer"
        }
      ]
    }
  }
]

http://centos001:7990/rest/default-reviewers/1.0/projects/{projectKey}/repos/{repositorySlug}/reviewers?sourceRepoId=2&targetRepoId=2&sourceRefId=6b06eb0f9b8&targetRefId=b00c8d2d78f (404)
cache-control: no-cache, no-transform
connection: keep-alive
content-encoding: gzip
content-type: application/json;charset=UTF-8
date: Thu, 14 Jul 2022 00:38:15 GMT
keep-alive: timeout=60
transfer-encoding: chunked
vary: x-ausername,x-auserid,cookie,accept-encoding
x-arequestid: @1AXD1TJx1298x110x0
x-asessionid: 100w2gg
x-auserid: 52
x-ausername: Admin
x-content-type-options: nosniff

{
  "errors": [
    {
      "context": null,
      "message": "Repository TES/pssrv-42288 doesn't have a b00c8d2d78f ref.",
      "exceptionName": "com.atlassian.bitbucket.repository.NoSuchBranchException"
    }
  ]
}

2022-07-13 21:38:15,141 DEBUG [http-nio-7990-exec-5] Admin @1AXD1TJx1298x110x0 100w2gg 192.168.0.176 "GET /rest/default-reviewers/1.0/projects/%7BprojectKey%7D/repos/%7BrepositorySlug%7D/reviewers HTTP/1.1" c.a.s.i.r.e.ServiceExceptionMapper Mapping ServiceException to REST response 404
com.atlassian.bitbucket.repository.NoSuchBranchException: Repository TES/pssrv-42288 doesn't have a b00c8d2d78f ref.
  at com.atlassian.bitbucket.internal.defaultreviewers.DefaultAutoReviewersService.getRef(DefaultAutoReviewersService.java:103)
  at com.atlassian.bitbucket.internal.defaultreviewers.DefaultAutoReviewersService.getReviewers(DefaultAutoReviewersService.java:68)
  at com.atlassian.bitbucket.internal.defaultreviewers.rest.DefaultReviewersRepositoryResource.getReviewers(DefaultReviewersRepositoryResource.java:119)
  at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:24)
  at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:24)
  at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:24)
  at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:24)
  at com.atlassian.applinks.core.rest.context.ContextFilter.doFilter(ContextFilter.java:24)
  at com.atlassian.analytics.client.filter.UniversalAnalyticsFilter.doFilter(UniversalAnalyticsFilter.java:75)
  at com.atlassian.analytics.client.filter.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:33)
  at com.atlassian.bitbucket.internal.xcode.web.XcodeUserAgentFilter.doFilter(XcodeUserAgentFilter.java:36)
  at com.atlassian.stash.internal.spring.lifecycle.LifecycleJohnsonServletFilterModuleContainerFilter.doFilter(LifecycleJohnsonServletFilterModuleContainerFilter.java:42)
  at com.atlassian.bitbucket.internal.ratelimit.servlet.filter.RateLimitFilter.doFilter(RateLimitFilter.java:75)
  at com.atlassian.plugin.connect.plugin.auth.scope.ApiScopingFilter.doFilter(ApiScopingFilter.java:81)
  at com.atlassian.troubleshooting.thready.filter.AbstractThreadNamingFilter.doFilter(AbstractThreadNamingFilter.java:46)
  at com.atlassian.stash.internal.spring.lifecycle.LifecycleJohnsonServletFilterModuleContainerFilter.doFilter(LifecycleJohnsonServletFilterModuleContainerFilter.java:42)
  at com.atlassian.stash.internal.web.auth.AuthorizationFailureInterceptor.doFilterInternal(AuthorizationFailureInterceptor.java:39)
  at com.atlassian.stash.internal.spring.security.StashAuthenticationFilter.doFilter(StashAuthenticationFilter.java:85)
  at com.atlassian.stash.internal.web.auth.BeforeLoginPluginAuthenticationFilter.doInsideSpringSecurityChain(BeforeLoginPluginAuthenticationFilter.java:112)
  at com.atlassian.stash.internal.web.auth.BeforeLoginPluginAuthenticationFilter.doFilter(BeforeLoginPluginAuthenticationFilter.java:75)
  at com.atlassian.security.auth.trustedapps.filter.TrustedApplicationsFilter.doFilter(TrustedApplicationsFilter.java:94)
  at com.atlassian.oauth.serviceprovider.internal.servlet.OAuthFilter.doFilter(OAuthFilter.java:67)
  at com.atlassian.oauth2.provider.core.web.AccessTokenFilter.doFilter(AccessTokenFilter.java:81)
  at com.atlassian.stash.internal.spring.lifecycle.LifecycleJohnsonServletFilterModuleContainerFilter.doFilter(LifecycleJohnsonServletFilterModuleContainerFilter.java:42)
  at com.atlassian.plugin.connect.plugin.auth.oauth2.DefaultSalAuthenticationFilter.doFilter(DefaultSalAuthenticationFilter.java:69)
  at com.atlassian.plugin.connect.plugin.auth.user.ThreeLeggedAuthFilter.doFilter(ThreeLeggedAuthFilter.java:109)
  at com.atlassian.plugins.authentication.basicauth.filter.DisableBasicAuthFilter.doFilter(DisableBasicAuthFilter.java:70)
  at com.atlassian.jwt.internal.servlet.JwtAuthFilter.doFilter(JwtAuthFilter.java:37)
  at com.atlassian.analytics.client.filter.DefaultAnalyticsFilter.doFilter(DefaultAnalyticsFilter.java:26)
  at com.atlassian.analytics.client.filter.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:33)
  at com.atlassian.troubleshooting.thready.filter.AbstractThreadNamingFilter.doFilter(AbstractThreadNamingFilter.java:46)
  at com.atlassian.stash.internal.spring.lifecycle.LifecycleJohnsonServletFilterModuleContainerFilter.doFilter(LifecycleJohnsonServletFilterModuleContainerFilter.java:42)
  at com.atlassian.stash.internal.web.auth.BeforeLoginPluginAuthenticationFilter.doBeforeBeforeLoginFilters(BeforeLoginPluginAuthenticationFilter.java:90)
  at com.atlassian.stash.internal.web.auth.BeforeLoginPluginAuthenticationFilter.doFilter(BeforeLoginPluginAuthenticationFilter.java:73)
  at com.atlassian.stash.internal.request.DefaultRequestManager.doAsRequest(DefaultRequestManager.java:84)
  at com.atlassian.stash.internal.hazelcast.ConfigurableWebFilter.doFilter(ConfigurableWebFilter.java:38)
  at java.lang.Thread.run(Thread.java:750)
  ... 273 frames trimmed
2022-07-13 21:38:15,143 DEBUG [http-nio-7990-exec-5] Admin @1AXD1TJx1298x110x0 100w2gg 192.168.0.176 "GET /rest/default-reviewers/1.0/projects/%7BprojectKey%7D/repos/%7BrepositorySlug%7D/reviewers HTTP/1.1" c.a.s.i.s.g.m.RpcMetricsClientInterceptor Completed with 2 RPCs