A Database Error Occurred

Error Number: 1064

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 ' update_date) VALUES (1, 1, 1, DATE_FORMAT(CURRENT_TIMESTAMP, '%Y-%m-%d'))' at line 1

INSERT INTO app_statistics (browser, mobile, , update_date) VALUES (1, 1, 1, DATE_FORMAT(CURRENT_TIMESTAMP, '%Y-%m-%d')) ON DUPLICATE KEY UPDATE app = CASE 'browser' WHEN 'app' THEN app + 1 ELSE app END, browser = CASE 'browser' WHEN 'browser' THEN browser + 1 ELSE browser END, desktop = desktop + 1, a = CASE '' WHEN 'a' THEN a + 1 ELSE a END, t = CASE '' WHEN 't' THEN t + 1 ELSE t END, c = CASE '' WHEN 'c' THEN c + 1 ELSE c END, v = CASE '' WHEN 'v' THEN v + 1 ELSE v END, w = CASE '' WHEN 'w' THEN w + 1 ELSE w END, nb = CASE NULL WHEN 'nb' THEN nb + 1 ELSE nb END, nc = CASE NULL WHEN 'nc' THEN nc + 1 ELSE nc END, np = CASE NULL WHEN 'np' THEN np + 1 ELSE np END, update_date = DATE_FORMAT(CURRENT_TIMESTAMP, '%Y-%m-%d')

Filename: controllers/Shop.php

Line Number: 240