MySQL_class: Database Error occured!

 CODE: 1064
 DESC: 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 'essence%' and deleted='N' and approved='Y'' at line 1
 FILE: index.php
QUERY: select * from products where pro_name like '%L'essence%' and deleted='N' and approved='Y'
 QCNT: 6
 INFO: QueryResult('select * from products where pro_name like '%L'essence%' and deleted='N' and approved='Y'') failed!

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PHP v5.4.45 / MySQL Class v0.36