Unable to launch classic launcher

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stoptheworld

New Member
Apr 9, 2020
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I've been trying to play Ultimate reloaded. Using the new app I encountered an error that said I need to check my configuration. So I tried to use the old launcher, it boots up but stops launching. Here is what it says. Could it be something with my firewall? Thank you!

Error while updating map info: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative DNS name matching dist.creeper.host found.
Downloading pack data
Error loading texture pack info: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative DNS name matching dist.creeper.host found.
Opening main window
Unhandled exception in Thread[AWT-EventQueue-0,6,main]: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
Error while loading launcher update info: javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No subject alternative DNS name matching dist.creeper.host found
 
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