Can somme one help me? I got this error so many time. How to fix it?

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@I-UsagiTsuki-I Yea once i closed my launcher i cannot open it anymore more i just get that error

@I-UsagiTsuki-I Try looking at this and see if it helps https://forum.pso2.com/topic/2763/fixed-error-1813-launcher-update-loop