Locate widget : unable to connect to locator Service

Hello,

I am using Flex 2.5 and I cannot fix this error with the locate widget.
I got this error one day without changing anything : "Unable to connect to locator service, service does not exist or is inaccessible"

I am using the European geocode server.

Any idea if this is linked to something on the configuration file or not?

Here is the error:
Attachment 31544

thanks in advance for your help!

Anne

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