I got this error exactly occured after the smilegate loading screen appeared and immediately force close the game before server selection.
Hey there! I am going to move your post over to our Game Support section for further assistance. 
Hi @MvZ
Welcome to our forums 
Hope you’re doing great today
I’m sorry this issue with the disconnections is affecting you.
I recommend you to follow the Performance Troubleshooting steps.
Please click here to see :
If you have more questions please let us know.
I hope this helps.
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Hi Eulah, thats not a big issue I can still relogin and play. Just share what happened to me. Thanks anyway.