Kyatho grab your projectx.log If your using Steam this is the path you will likely follow on Windows
C:\Program Files (x86)\Steam\steamapps\common\Spiral Knights

List of things I have attempted on both machines.
Laptop
Does not have latest patch from 4/10
After patching I was able to log into SK like normal
Shutdown computer to prevent possible authentication errors

Desktop
Already had the latest patch installed
Restarted computer, still cannot connect to server
Uninstalled SK
Opened though stream which worked but I did not like the layout
Reinstalling SK to machine
Grabbing patches after doing reinstall
After grabbing patches I am still unable to connect to servers
Uninstalling Steam, followed by restarting computer.
Reinstalling Steam
Reinstalling SK to machine
Grabbing patches after doing reinstall
Restarting Computer

projectx.log (desktop)
2017/04/16 23:06:47:383 INFO K$a.b: Logging to 'C:\Program Files (x86)\Steam\steamapps\common\Spiral Knights\.\projectx.log'.
2017/04/16 23:06:52:800 INFO K$a.b: Steam initialized.
2017/04/16 23:06:54:400 INFO K$a.b: Controllers detected: 3
2017/04/16 23:06:54:400 INFO K$a.b: Controller 0 name is: 'USB Multimedia Keyboard
2017/04/16 23:06:54:400 INFO K$a.b: Button 0: 'Button 0'
2017/04/16 23:06:54:400 INFO K$a.b: Button 1: 'Consumer Control'
2017/04/16 23:06:54:400 INFO K$a.b: Button 2: 'Numeric Key Pad'
2017/04/16 23:06:54:400 INFO K$a.b: Button 3: 'Button 3'
2017/04/16 23:06:54:400 INFO K$a.b: Button 4: 'Button 4'
2017/04/16 23:06:54:400 INFO K$a.b: Button 5: 'Button 5'
2017/04/16 23:06:54:400 INFO K$a.b: Button 6: 'Button 6'
2017/04/16 23:06:54:400 INFO K$a.b: Button 7: 'Button 7'
2017/04/16 23:06:54:400 INFO K$a.b: Button 8: 'Button 8'
2017/04/16 23:06:54:400 INFO K$a.b: Button 9: 'Button 9'
2017/04/16 23:06:54:400 INFO K$a.b: Button 10: 'Button 10'
2017/04/16 23:06:54:400 INFO K$a.b: Button 11: 'Button 11'
2017/04/16 23:06:54:400 INFO K$a.b: Button 12: 'Button 12'
2017/04/16 23:06:54:400 INFO K$a.b: Button 13: 'Button 13'
2017/04/16 23:06:54:400 INFO K$a.b: Button 14: 'Button 14'
2017/04/16 23:06:54:400 INFO K$a.b: Button 15: 'Button 15'
2017/04/16 23:06:54:400 INFO K$a.b: Button 16: 'Button 16'
2017/04/16 23:06:54:400 INFO K$a.b: Button 17: 'Button 17'
2017/04/16 23:06:54:400 INFO K$a.b: Button 18: 'Button 18'
2017/04/16 23:06:54:400 INFO K$a.b: Button 19: 'Button 19'
2017/04/16 23:06:54:400 INFO K$a.b: Button 20: 'Button 20'
2017/04/16 23:06:54:400 INFO K$a.b: Button 21: 'Button 21'
2017/04/16 23:06:54:400 INFO K$a.b: Button 22: 'Button 22'
2017/04/16 23:06:54:400 INFO K$a.b: Button 23: 'Button 23'
2017/04/16 23:06:54:400 INFO K$a.b: Button 24: 'Button 24'
2017/04/16 23:06:54:400 INFO K$a.b: Button 25: 'Button 25'
2017/04/16 23:06:54:400 INFO K$a.b: Button 26: 'Button 26'
2017/04/16 23:06:54:400 INFO K$a.b: Button 27: 'Button 27'
2017/04/16 23:06:54:400 INFO K$a.b: Button 28: 'Button 28'
2017/04/16 23:06:54:400 INFO K$a.b: Button 29: 'Button 29'
2017/04/16 23:06:54:400 INFO K$a.b: Button 30: 'Button 30'
2017/04/16 23:06:54:400 INFO K$a.b: ==============
2017/04/16 23:06:54:400 INFO K$a.b: Controller 1 name is: 'USB Multimedia Keyboard
2017/04/16 23:06:54:400 INFO K$a.b: Button 0: 'System Power'
2017/04/16 23:06:54:400 INFO K$a.b: Button 1: 'System Sleep'
2017/04/16 23:06:54:400 INFO K$a.b: Button 2: 'System Wake Up'
2017/04/16 23:06:54:400 INFO K$a.b: ==============
2017/04/16 23:06:54:400 INFO K$a.b: Controller 2 name is: 'USB Multimedia Keyboard
2017/04/16 23:06:54:400 INFO K$a.b: ==============
2017/04/16 23:06:56:845 INFO K$a.b: Connecting [host=game.spiralknights.com/184.73.171.119, port=47624]

Projectx.log(Laptop, is working)
2017/04/17 11:18:54:387 INFO K$a.b: Logging to 'C:\Program Files (x86)\Steam\steamapps\common\Spiral Knights\.\projectx.log'.
2017/04/17 11:18:57:817 INFO K$a.b: Resetting video due to like issue with startup count.
2017/04/17 11:18:59:162 INFO K$a.b: Steam initialized.
2017/04/17 11:19:00:130 WARNING DefaultControllerEnvironment.getControllers: Found unknown Windows version: Windows NT (unknown)
2017/04/17 11:19:00:130 WARNING DefaultControllerEnvironment.getControllers: Attempting to use default windows plug-in.
2017/04/17 11:19:00:706 INFO K$a.b: Controllers detected: 3
2017/04/17 11:19:00:706 INFO K$a.b: Controller 0 name is: 'Toshiba Hotkey Driver
2017/04/17 11:19:00:707 INFO K$a.b: Button 0: 'Button 0'
2017/04/17 11:19:00:708 INFO K$a.b: Button 1: 'Button 1'
2017/04/17 11:19:00:708 INFO K$a.b: ==============
2017/04/17 11:19:00:708 INFO K$a.b: Controller 1 name is: 'Toshiba Hotkey Driver
2017/04/17 11:19:00:709 INFO K$a.b: Button 0: 'Button 0'
2017/04/17 11:19:00:709 INFO K$a.b: ==============
2017/04/17 11:19:00:709 INFO K$a.b: Controller 2 name is: 'Toshiba Hotkey Driver
2017/04/17 11:19:00:709 INFO K$a.b: Button 0: 'Button 0'
2017/04/17 11:19:00:710 INFO K$a.b: Button 1: 'Button 1'
2017/04/17 11:19:00:710 INFO K$a.b: Button 2: 'Button 2'
2017/04/17 11:19:00:710 INFO K$a.b: Button 3: 'Button 3'
2017/04/17 11:19:00:710 INFO K$a.b: Button 4: 'Mute'
2017/04/17 11:19:00:711 INFO K$a.b: ==============
2017/04/17 11:19:05:651 INFO K$a.b: Connecting [host=game.spiralknights.com/184.73.214.58, port=47624]
2017/04/17 11:19:07:841 INFO K$a.b: Datagram connection established [port=47624]
2017/04/17 11:19:19:745 INFO K$a.b: Moving at request of server [zoneId=83886080, sceneId=2147483647]
2017/04/17 11:19:19:917 INFO K$a.b: Issuing zoned moveTo(5:0, 2147483647, 1).
2017/04/17 11:19:33:341 INFO K$a.b: Browsing URL [cmd=cmd.exe /c start "" "https://twitter.com/spiralknights"].