There are a handful of contacts that will not queue or spool to receive an email.
They go from queued, to pending but never sent.
When I look in the spool folder there is nothing there even though the job says it successfully sent.
php app/console mautic:broadcasts:send
STAFF - 02-21-2018 - 5 Free Downloads from Getty Music!
1/1 [============================] 100%
±---------------------------------------------------------------±-------±---------+
| Channel | # sent | # failed |
±---------------------------------------------------------------±-------±---------+
| Email: PC - 02-21-2018 - 5 Free Downloads from Getty Music! | 0 | 0 |
| Email: STAFF - 02-21-2018 - 5 Free Downloads from Getty Music! | 1 | 0 |
±---------------------------------------------------------------±-------±---------+