A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'AND slug='bill-and-peggy-cross-talking-about-rapid-applications-new-payroll-s...' at line 1

SELECT * FROM cpb_notify INNER JOIN cpb_topics ON cpb_topics.id=cpb_notify.topicid WHERE cpb_notify.mem_id= AND slug='bill-and-peggy-cross-talking-about-rapid-applications-new-payroll-system'

Filename: models/Topic_m.php

Line Number: 157