Spigot UltimateStacker ShopGUIPlus Hook 3.0.2

Getting this error
10.11 14:59:07 [Server] ERROR [UltimateStacker] An error occurred executing an SQLite query: null
10.11 14:59:07 [Server] WARN java.lang.NullPointerException
10.11 14:59:07 [Server] WARN at com.songoda.ultimatestacker.database.DataManager.lambda$null$12(DataManager.java:115)
10.11 14:59:07 [Server] WARN at com.songoda.ultimatestacker.core.database.SQLiteConnector.connect(SQLiteConnector.java:54)
10.11 14:59:07 [Server] WARN at com.songoda.ultimatestacker.database.DataManager.lambda$createHostEntity$13(DataManager.java:111)
10.11 14:59:07 [Server] WARN at com.songoda.ultimatestacker.core.database.DataManagerAbstract.lambda$doQueue$3(DataManagerAbstract.java:104)
10.11 14:59:07 [Server] WARN at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:99)
10.11 14:59:07 [Server] WARN at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54)
10.11 14:59:07 [Server] WARN at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
10.11 14:59:07 [Server] WARN at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
10.11 14:59:07 [Server] WARN at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
10.11 14:59:07 [Server] WARN at java.lang.Thread.run(Thread.java:748)