Mysql server errors

Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.HttpException: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.

Source Error:

[No relevant source lines]


Source File: c:\windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\loyalty\ad0acc74\b8d24683\App_Web_crpcieif.0.cs    Line: 0

Stack Trace:

Mysql server

Error Code : 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 '' at line 1
(0 ms taken)

There was an error while executing a query.
The query and the error message has been logged at:
C:\Documents and Settings\siva\Application Data\SQLyog\sqlyog.err.
Please click on "Open Error File..." to open the error file.