[SOLVED] Campaign stuck on last couple of sends

Chrome 52.02743.11m
PHP 5.3.29 is the system default (but can change)
PHPList 3.2.5
Windows 10

The campaign sent 5971 but stuck for the last 9 hours on trying to resend last two messages.
define(‘VERBOSE’, 0);
define(‘MAILQUEUE_BATCH_SIZE’, 360);
define(‘MAILQUEUE_BATCH_PERIOD’, 3600);
define(‘MAILQUEUE_THROTTLE’, 1);
define(‘MAILQUEUE_AUTOTHROTTLE’, 0);
define(‘USE_DOMAIN_THROTTLE’, 0);
define(‘DOMAIN_BATCH_SIZE’, 1);
define(‘DOMAIN_BATCH_PERIOD’, 120);
define(‘DOMAIN_AUTO_THROTTLE’, 0);
define(‘MAX_PROCESSQUEUE_TIME’, 0);

[Sat 27 Aug 2016 08:30] [CL] Started
[Sat 27 Aug 2016 08:30] [CL] Sending in batches of 360 messages
[Sat 27 Aug 2016 08:30] [CL] This batch will be 359 emails, because in the
last 3600 seconds 1 emails were sent
[Sat 27 Aug 2016 08:30] [CL] Processing has started,
[Sat 27 Aug 2016 08:30] [CL] One campaign to process.
[Sat 27 Aug 2016 08:30] [CL] Processing message 30
[Sat 27 Aug 2016 08:30] [CL] Looking for subscribers
[Sat 27 Aug 2016 08:30] [CL] Found them: 2 to process
[Sat 27 Aug 2016 08:30] [CL] Processed 2 out of 2 subscribers
[Sat 27 Aug 2016 08:30] [CL] Script stage: 5
[Sat 27 Aug 2016 08:30] [CL] 2 failed (will retry later)

processqueue.log
phpList version 3.2.5 © 2000-2016 phpList Ltd, http://www.phplist.com
phpList - Recently sent : 0
phpList - Started [0.0153040000] (92)
phpList - Sending in batches of 360 emails [0.0002280000] (93)
phpList - Processing has started, [0.0030200000] (96)
phpList - One campaign to process. [0.0031800000] (98)
phpList - Processing message 30 [0.0230760000] (116)
phpList - Looking for subscribers [0.0013580000] (121)
phpList - Found them: 2 to process [0.0633400000] (127)
/usr/sbin/sendmail: unexpected response 550 to RCPT TO command
/usr/sbin/sendmail: unexpected response 503 to DATA command
phpList - sent 0 ETA unknown sending 0 msg/hr
/usr/sbin/sendmail: unexpected response 550 to RCPT TO command
/usr/sbin/sendmail: unexpected response 503 to DATA command
phpList - sent 0 ETA unknown sending 0 msg/hr
phpList - Processed 2 out of 2 subscribers [12.4468430000] (183)
phpList - Script stage: 5 [0.0007740000] (185)
phpList - 2 failed (will retry later) [0.0002210000] (186)
phpList - 1 Campaign
phpList - 0 num_users_for_message
phpList - 2 batch_count
phpList - 360 batch_total
phpList - 2 sendemail returned false total
phpList - 0 send blocked by domain throttle
phpList - 0 add attachment error
phpList - 2 sendemail returned false
phpList - 0 sentastest
phpList - 0 invalid
phpList - 2 failed_sent
phpList - 0 Sent
phpList - 360 num_per_batch
phpList - 1 Status
phpList - 0 sent_users_for_message 30
phpList - 2 total_users_for_message 30
phpList - 0 max_users_for_message 30
phpList - 2 processed_users_for_message 30
phpList - 2 failed_sent_for_message 30
phpList - Finished this run [0.0169700000] (242)

[SOLVED] I just set the verbose to 1 and found two emails in the processqueue.log and deleted them. Campaign ended.