cfreport & "Error loading image data"

i'm using cf report builder.
I insert in report an image linked to a url

If i execute the report i receive this error

Report data binding error Error loading image data :
http://DOMAIN/PATH/0701.jpg.

the image exists: if i copy the url to my browser, it appears
If i replace link with filesystem path, i receive the same error

this is the error exception

"Error","jrpp-7","01/29/07","21:13:20","marcappelli_frontend","Report data binding error Error loading image data : http://venusia/lavoro/marsportcappelli_it/html/catalogo/2007/0701.jpg. Error loading byte data : http://venusia/lavoro/marsportcappelli_it/html/catalogo/2007/0701.jpg The specific sequence of files included or processed is: /home/htdocs/clienti/marsportcappelli_it/html/_script/catalogo2007.cf m "
coldfusion.runtime.report.Report$ReportDataBindingException: Report data binding error Error loading image data : http://venusia/lavoro/marsportcappelli_it/html/catalogo/2007/0701.jpg.
at coldfusion.runtime.report.Report.runReport(Report.java:303)
at coldfusion.tagext.lang.ReportTag.doEndTag(ReportTag.java:467)
at coldfusion.runtime.CfJspPage._emptyTag(CfJspPage.java:1909)
at cfcatalogo20072ecfm389367973.runPage(/home/htdocs/clienti/marsportcap pelli_it/html/_script/catalogo2007.cfm:13)
at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:152)
at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:343)
at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65)
at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:210 )
at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.ja va:51)
at coldfusion.filter.PathFilter.invoke(PathFilter.java:86)
at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:50)
at coldfusion.filter.BrowserDebugFilter.invoke(BrowserDebugFilter.java:5 2)
at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePers istenceFilter.java:28)
at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38)
at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at coldfusion.CfmServlet.service(CfmServlet.java:105)
at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:7 8)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java: 257)
at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java: 527)
at jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.ja va:204)
at jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPoo l.java:349)
at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.j ava:457)
at jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool. java:295)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)

any ideas?
any help is very appreciates!

thanks
Rob