Fatal error: Uncaught PDOException: SQLSTATE[21000]: Cardinality violation: 1242 Subquery returns more than 1 row in /home/elektrolad/domains/easy-physic.ru/public_html/modules/mod_tags.php:29 Stack trace: #0 /home/elektrolad/domains/easy-physic.ru/public_html/modules/mod_tags.php(29): PDO->query('SELECT a.*,u.us...') #1 /home/elektrolad/domains/easy-physic.ru/public_html/modules/mod_tags.php(13): getArticlesOfTags('otnositelnost-d...', '\xD0\x9E\xD1\x82\xD0\xBD\xD0\xBE\xD1\x81\xD0\xB8\xD1\x82\xD0...') #2 /home/elektrolad/domains/easy-physic.ru/public_html/router/rout.php(45): include('/home/elektrola...') #3 /home/elektrolad/domains/easy-physic.ru/public_html/index.php(117): require('/home/elektrola...') #4 {main} thrown in /home/elektrolad/domains/easy-physic.ru/public_html/modules/mod_tags.php on line 29