when someone connects to the server it marks this error and does not let anyone else connect in 30 seconds

pay to fix this
64,2023/03/09 08:33:50,[NE_G_ServerBillingLogin.cc:14],CNE_G_ServerBillingLogin
65,2023/03/09 08:33:51,EVAL(1.000157 secs): {Network I/O}
66,2023/03/09 08:33:51,EVAL(1.000179 secs): {Main Loop}
67,2023/03/09 08:33:52,[/home/elf/Workspace/5p/4pServer/src/include/NetCommand/NetCommandGenerator.h:30],Deserialize Throw (16)
68,2023/03/09 08:33:52,ERROR: (null)[127.0.0.1]11 CInBinStream:
69,2023/03/09 08:33:52,[GatewayServerNetwork.cc:20],[FATAL] OnClose
70,2023/03/09 08:33:52,Erase Socket 11
71,2023/03/09 08:33:52,TCP <0x9C4C908:11>: connection real-closed.
72,2023/03/09 08:33:52,SOCKET 11: closed.
73,2023/03/09 08:33:52,[NE_G_Disconnected.cc:14],CNE_G_Disconnected::Execute
74,2023/03/09 08:33:52,[NE_G_Disconnected.cc:30],World Server ID: 1010 Disconnected! Start to clear login information!
75,2023/03/09 08:33:52,[DATABASE][QUERY] EXEC: {SELECT char_logout_v4 ('plegari', 0, 0, -1);}
76,2023/03/09 08:33:52,[EVENT] CharacterLogout: [plegari] from database done. 1
77,2023/03/09 08:33:52,Clean Session 0x9C46CF0







