HELP With LoL Account Checker for PBE Accounts

[Disayang]

someone could help me this question a few days ago I try to check the PBE accounts by account lol checker and always gives the setting is stopped down to see if it helps
{
"ShowPasswords": true,
"SelectedRegion": 4,
"ClientVersion": "6.21.16_10_13_21_40",
"PBEClientVersion": "6.15.16_06_30_04_44",
"DataDragonVersion": "6.21.1",
"DefaultCustomExportFilename": "DefaultText.txt",
"CheckForPenaltyTime": true,
"BanDaysToIgnore": 15,
"Workers": 4
}