In case it's of any help, here is a cut & paste of the error message that came when I tried to get to S.I. about 9:00 PM PST
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Web Site Not Responding
The web site you have requested may be experiencing technical difficulties due to a busy or broken server.
Please try again by clicking the Reload icon on your navigation bar or, if that doesn't work, you may want to return to the site at a later time.
502 Connection Hangup
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