In my first post:
[02/Aug/2018:10:37:10] - ERR - sidgen_task_thread - [file ipa_sidgen_task.c, line 194]:
Sidgen task starts ...
[02/Aug/2018:10:37:10] - ERR - find_sid_for_ldap_entry - [file ipa_sidgen_common.c, line
483]: ID value too large.
[02/Aug/2018:10:37:10] - ERR - do_work - [file ipa_sidgen_task.c, line 154]: Cannot add
SID to existing entry.
[02/Aug/2018:10:37:10] - ERR - sidgen_task_thread - [file ipa_sidgen_task.c, line 199]:
Sidgen task finished [19].