The battle mode will case server very stuttering

[kissingers]

Queue into the Eye of the Storm battlefield irregular stuttering, the moment the start of the battle will also be stuck, after the start of the fight will not be stuck, so the problem in the queuing module, received the following logs, close the module is not stuck.

2022-10-02 10:05:42 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000006c1 Type: Player Low: 1729
2022-10-02 10:05:42 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x0000000000000790 Type: Player Low: 1936
2022-10-02 10:05:42 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000006c4 Type: Player Low: 1732
2022-10-02 10:05:42 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x0000000000000793 Type: Player Low: 1939
2022-10-02 10:05:42 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000008bd Type: Player Low: 2237
2022-10-02 10:05:47 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000006c1 Type: Player Low: 1729
2022-10-02 10:05:47 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x0000000000000790 Type: Player Low: 1936
2022-10-02 10:05:47 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000006c4 Type: Player Low: 1732
2022-10-02 10:05:47 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x0000000000000793 Type: Player Low: 1939
2022-10-02 10:05:47 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000008bd Type: Player Low: 2237
2022-10-02 10:05:52 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000006c4 Type: Player Low: 1732
2022-10-02 10:05:52 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x0000000000000793 Type: Player Low: 1939
2022-10-02 10:05:52 Battleground: invalid bgtype (0) received. possible cheater? player GUID Full: 0x00000000000008bd Type: Player Low: 2237

[kissingers]

I have install the mod-antcheat, so I don't know if problem cased by that mode

[kissingers]

I find the message is form BattleGroundHandler.cpp at line 87
// entry not found
if (!sBattlemasterListStore.LookupEntry(bgTypeId_))
{
LOG_ERROR("network", "Battleground: invalid bgtype ({}) received. possible cheater? player {}", bgTypeId_, _player->GetGUID().ToString());
return;
}