Form using Sendmail unable to send mail messages

Form using Sendmail unable to send mail messages

I've developed a an application, https://creator.zoho.com/sancher/shift-allowance-tracker/. It is to help in tracking shift allowances in my project. Shift allowances are entered thru the month. At the beginning of a month, a mail is sent to various team members who have shift entries in the past month. This mail contains the shift entries pertaining to the team member along with the team members ID. A module, "Generate request to confirm shift details", has been developed for the above requirement. The module sent out emails last month. However, this month, in spite of repeated attempts, the mails are not being sent. Please can some1 help?