LDAP No User Found

When I run a sync from AD to WP, I receive an error stating no users. The account being used to sync with had read access to objects in the base DN.

Thoughts?

2017-12-15 14:58:04 [INFO] NextADInt_Adi_Synchronization_WordPress::prepareForSync [line 163] Start of Sync to WordPress
2017-12-15 14:58:04 [INFO] NextADInt_Ldap_Connection::createConfiguration [line 104] LDAP connection is *not* encrypted
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] account_suffix = 
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] base_dn = OU=Users,OU=***,DC****,DC=net
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] domain_controllers = **********
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] ad_port = 389
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] use_tls = 
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] use_ssl = 
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] network_timeout = 5
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] ad_username = *****@*******
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::createConfiguration [line 112] ad_password = *** protected password ***
2017-12-15 14:58:04 [DEBUG] NextADInt_Ldap_Connection::checkConnection [line 305] Connection established with Domain Controller: *******
2017-12-15 14:58:04 [DEBUG] NextADInt_Adi_Synchronization_WordPress::synchronize [line 101] START: findSynchronizableUsers(): 1513349884
2017-12-15 14:58:04 [INFO] NextADInt_Adi_Synchronization_WordPress::findSynchronizableUsers [line 202] After removing duplicate users security/primary groups contain '0' in total users
2017-12-15 14:58:04 [DEBUG] NextADInt_Adi_Synchronization_Abstract::findActiveDirectoryUsers [line 167] Found '0' in this blog with a valid sAMAccountName'
2017-12-15 14:58:04 [DEBUG] NextADInt_Adi_Synchronization_Abstract::findActiveDirectoryUsers [line 179] 0 of 0 users in this blog are assigned to the domain SID 'S-1-5-21-********'
2017-12-15 14:58:04 [INFO] NextADInt_Adi_Synchronization_WordPress::findSynchronizableUsers [line 207] Local WordPress instance contains 0 users which are connected to their Active Directory acounts
2017-12-15 14:58:04 [INFO] NextADInt_Adi_Synchronization_WordPress::findSynchronizableUsers [line 210] After merging Active Directory/users and WordPress users 0 users have to be synchronized
2017-12-15 14:58:04 [DEBUG] NextADInt_Adi_Synchronization_WordPress::synchronize [line 104] END: findSynchronizableUsers(): Duration:  0 seconds
2017-12-15 14:58:04 [ERROR] NextADInt_Adi_Synchronization_WordPress::synchronize [line 144] No possible users for Sync to WordPress were found.