19.12 19:33:13 [Server] INFO    at ru.tehkode.chatmanager.bukkit.ChatListener.onPlayerChat(ChatListener.java:101)
19.12 19:33:13 [Server] INFO    at org.bukkit.event.player.PlayerChatEvent.setFormat(PlayerChatEvent.java:84)
19.12 19:33:13 [Server] INFO java.util.UnknownFormatConversionException: Conversion = 'p'
19.12 19:33:13 [Server] SEVERE Could not pass event PLAYER_CHAT to ChatManager

19.12 19:33:08 [Server] INFO    at ru.tehkode.chatmanager.bukkit.ChatListener.onPlayerChat(ChatListener.java:101)
19.12 19:33:08 [Server] INFO    at org.bukkit.event.player.PlayerChatEvent.setFormat(PlayerChatEvent.java:84)
19.12 19:33:08 [Server] INFO java.util.UnknownFormatConversionException: Conversion = 'p'
19.12 19:33:08 [Server] SEVERE Could not pass event PLAYER_CHAT to ChatManager

 All the time like this, plugin works, but getting this error all the time..