CCleaner browser won't load important site firefox will

CCleaner Browser CCleaner Browser Help
1

Getting this error message;

This site can’t be reached

www.textnow.com unexpectedly closed the connection.

Try: 

				<ul><li>
						Checking the connection
					</li>
					<li>
						<a rel="">Checking the proxy and the firewall</a>
					</li>
					<li>
						<a rel="">Running Windows Network Diagnostics</a>
					</li>
				</ul></div>

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				ERR_CONNECTION_CLOSED
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				For days now.  Usually these type of error messages clear up in a few hours or overnight,  but this one has lasted a week.
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				The site loads just fine in firefox.   I count on this site for most of my phone calls.   I have had error messages similar to this 
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				when trying to use google,  but they have cleared up in a few hours.
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				L&amp;N nut Jon
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