751e44c4__Error_Codes___ServiceNow_Wiki__Description
[Error / Data Code] 32 [Error] LDAP_NO_SUCH_OBJECT [Description] 
Indicates the target object cannot be found. This code is not returned on following operations: Search operations that find the search base but cannot find any entries that match the search filter. Bind operations.
LDAP Error Codes - ServiceNow Wiki
Description