Homepage › Forums › WP Travel › mail() function not working if "wp_travel_email_traveller" not set This topic contains 1 reply, has 2 voices, and was last updated by Support Team 2 months, 3 weeks ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 30, 2019 at 9:34 am #20939 Ron MenParticipant Hey Support Team, every time we tested the booking without a traveler email address (isn’t required!!), we get the following error: Error: Your Item has been added but the email could not be sent.Possible reason: your host may have disabled the mail() function. We also tried the hint to use STMP but found the that you do not check if the “wp_travel_email_traveller” is set within the form for non required fields! Regards RonMen October 30, 2019 at 3:48 pm #20951 Support TeamKeymaster Hello @ronmen, Please refer to below given link once to resolve the issue. https://wptravel.io/email-not-functioning-properly/ If the issue still persist the kindly let us know. Thank you. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.