New stock install of 1.15.4 (running on AlmaLinux 8.4 using PHP 7.4, MariaDB 10.4 on separate server). In the system logs, I am seeing SQL errors showing up:
DB Error #1054
[SELECT A1.id, A1.name, A6.address FROM whd_user A1 LEFT JOIN whd_user_email A2 ON (A1.id = A2.user_id) LEFT JOIN whd_organization A3 ON (A1.org_id = A3.id) LEFT JOIN whd_user_account A4 ON (A1.id = A4.user_id) LEFT JOIN whd_user__cdata A5 ON (A1.id = A5.user_id) LEFT JOIN whd_user_email A6 ON (A1.default_email_id = A6.id) WHERE (A2.address LIKE '%elliot Brand%' OR A1.name LIKE '%elliot Brand%' OR A3.name LIKE '%elliot Brand%' OR A4.username LIKE '%elliot Brand%' OR A5.phone LIKE '%elliot Brand%') LIMIT 25] Unknown column 'A5.phone' in 'where clause'
Since we have not touched any code, this would appear to be a bug that needs attention.