MySQL_class: Database Error occured!

 CODE: -1
 DESC: N/A
 FILE: eaglecor.php
QUERY: insert into temp_cart(order_id,product_name,amount,qty)value('1639053139','Courier Tracking Software Version 5.0','899','1')
 QCNT: 2
 INFO: Query('insert into temp_cart(order_id,product_name,amount,qty)value('1639053139','Courier Tracking Software Version 5.0','899','1')') failed!

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PHP v5.6.40 / MySQL Class v0.36