Any login attempt after the first with the same credentials fails with error #628

Operating system

Windows

Bug description

When logging into the server for the first time, it will function appropriately. After attempting to re-login again using the same credentials after quitting the game, it will give you a generic disconnect error stating: "Disconnected from the server. (You have been disconnected from the server. Please verify that you have a stable internet connection to the internet. : 10053)". The server log shows a socket close with error code 995 (Operation aborted (thread exit / app request).

Repro steps

1. Start servers and launch the game.
2. Sign into an account and select a game server to enter.
3. Exit the game at the character select screen.
4. Relaunch the game and attempt to re-login with the same credentials.
5. Attempt to re-login with the same credentials.
6. Notice that the 10053 error message pops up stating "Disconnected from the server. (You have been disconnected from the server. Please verify that you have a stable internet connection to the internet. : 10053)"

Server logs

09:30:37.634 Session [INF] <21> Disconnected LoginSession from 127.0.0.1:54739 at Handle in C:............\Maple2\Maple2.Server.Login\PacketHandlers\LoginHandler.cs on line 87
09:30:39.648 Session [DBG] <23> Socket closed during receive (code 995) account=0 char=0