Upon visiting example.com/mypage/view for the first time, the following errors appear:

user error: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near ') AND n.status = 1' at line 1
query: SELECT COUNT(DISTINCT(n.nid)) FROM node n INNER JOIN term_node tn ON n.nid = tn.nid WHERE tn.tid IN () AND n.status = 1 in /home/webadmin/domains/participist.com/public_html/includes/database.mysql.inc on line 66.

user error: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near ') AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC LIMIT
query: SELECT DISTINCT(n.nid), n.sticky, n.title, n.created FROM node n INNER JOIN term_node tn ON n.nid = tn.nid WHERE tn.tid IN () AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC LIMIT 0, 10 in /home/webadmin/domains/participist.com/public_html/includes/database.mysql.inc on line 66.

Looks like there is an error before the taxonomy terms are set.