Error when schedulig mail

[giriprasath]

Caused by: org.exolab.castor.xml.MarshalException: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Content is not allowed in prolog.{File: [not available]; line: 1; column: 1}
    at org.exolab.castor.xml.Unmarshaller.convertSAXExceptionToMarshalException(Unmarshaller.java:919)
    at org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:775)
    at net.sf.jasperreports.util.CastorUtil.read(CastorUtil.java:399)

[Jivan Phadtare]

Hello,

It seems that, you would get this error if the file is encoded as Unicode. 
Kindly check your xml file and try saving the file to ANSI or UTF-8 encoding.

For more details you can refer to below article. Hope this will help you.

https://community.jaspersoft.com/wiki/content-not-allowed-prolog