I changed it and got this.
We're sorry, but the system experienced an unrecoverable error. Please try again later.
Query: SELECT id FROM rp_products WHERE userid= AND bigimage='MOMO-SW-CHA35BK0B.jpg'
Result: 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 bigimage='MOMO-SW-CHA35BK0B.jpg'' at line 1
Database handle: Resource id #7