Question
Why do I receive the error "Too many recipients" when sending emails?
Answer
This error can be seen when sending mail to too many recipients. If the mail is being restricted by a cPanel server the following options found within the "Exim Configuration Manager":
Maximum message recipients (soft limit)
Maximum message recipients before disconnect (hard limit)
Documentation on this module can be found below:
https://docs.cpanel.net/whm/service-configuration/exim-configuration-manager-basic-editor/