CPM fails to load model

[ElyasSindi2020]

[03:28:46] [CPM Background Loading Pool-2/ERROR] (CPM) Failed to load model

java.util.ConcurrentModificationException
at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1230)
at knot//com.tom.cpl.config.ConfigEntry.getEntry(ConfigEntry.java:119)
at knot//com.tom.cpm.shared.config.PlayerSpecificConfigKey.getValueFor(PlayerSpecificConfigKey.java:284)
at knot//com.tom.cpm.shared.config.PlayerSpecificConfigKey.getValueFor(PlayerSpecificConfigKey.java:333)
at knot//com.tom.cpm.shared.config.PlayerSpecificConfigKey.checkFor(PlayerSpecificConfigKey.java:269)
at knot//com.tom.cpm.shared.definition.ModelDefinitionLoader.loadModel(ModelDefinitionLoader.java:174)
at knot//com.tom.cpm.shared.definition.ModelDefinitionLoader.loadModel(ModelDefinitionLoader.java:156)
at knot//com.tom.cpm.shared.definition.ModelDefinitionLoader.loadModel(ModelDefinitionLoader.java:151)
at knot//com.tom.cpm.shared.definition.ModelDefinitionLoader.lambda$loadPlayer$0(ModelDefinitionLoader.java:87)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1781)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2019)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:187)