I'm getting the 10053 error the instant I try to connect. Here's what's showing up...

[19:32] * Connect retry #88 irc.esper.net (6667)
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[19:32] * [10053] Software caused connection abort
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[19:32] * Disconnected
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[19:32] * Connect retry #89 66.249.6.40 (6667)
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[19:32] * Unable to connect to server (Connection timed out)
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[19:32] * Connect retry #90 irc.esper.net (6667)
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[19:32] * [10053] Software caused connection abort
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[19:32] * Disconnected

What, exactly, is going on?