What were you trying to do that didn't work?

SSSD debug message sssd_doamin.log:

   *  (2024-01-03 11:26:05): [be[domain]] [search_user_or_group_by_sid_str] (0x0400): RID#2 Could not find S-1-5-21-1712417770-<int> in sysdb   *  (2024-01-03 11:26:05): [be[domain]] [ipa_ext_group_member_check] (0x0040): RID#2 Error looking up sid S-1-5-21-1712417770-<int>: [2]: No such file or directory

The debug message missing a new line character, in line 988:

$ cat -n src/providers/ipa/ipa_subdomains_ext_groups.c
   981      switch (ret) {
   982      case EOK:
   983          DEBUG(SSSDBG_TRACE_FUNC, "Found %s in sysdb\n", sid_str);
   984          *_msg = talloc_steal(mem_ctx, msg);
   985          break;
   986      case ENOENT:
   987          DEBUG(SSSDBG_TRACE_FUNC,
   988                "Could not find %s in sysdb", sid_str);
   989          break;
   990      default:
   991          DEBUG(SSSDBG_OP_FAILURE,
   992                "Error looking for %s in sysdb [%d]: %s\n",
   993                sid_str, ret, sss_strerror(ret));
   994          break;
   995      }

Please provide the package NVR for which bug is seen:

sssd-2.9.1-4.el9_3.1.src.rpm