Hello Vishal,
did you end up fixing this issue you were having? I am having a very similar one to what you describe.
-Thanks,
Patrick
Execute scheduled task: LDAP users sync job (auth_ldap\task\sync_task)
... started 16:01:54. Current memory use 9.2MB.
Connecting to LDAP server...
Creating temporary table tmp_extuser
Warning: ldap_control_paged_result_response(): Result is: Referral (10) in C:\Apache24\htdocs\auth\ldap\auth.php on line 722
Did not get any users from LDAP -- error? -- exiting
Fatal error: Uncaught coding_exception: Coding error detected, it must be fixed by a programmer: A lock was created but not released at:
C:\Apache24\htdocs\lib\cronlib.php on line 279
Code should look like:
$factory = \core\lock\lock_config::get_lock_factory('type');
$lock = $factory->get_lock(Resource id #578);
$lock->release(); // Locks must ALWAYS be released like this.
in C:\Apache24\htdocs\lib\classes\lock\lock.php:117
Stack trace:
#0 [internal function]: core\lock\lock->__destruct()
#1 {main}
thrown in C:\Apache24\htdocs\lib\classes\lock\lock.php on line 117