help me please when I try to log on the site of an error in the game server I'll post it here:
Exception in thread "Thread-9" java.lang.NoClassDefFoundError: com/google/gson/JsonParser at com.elfocrash.l2acp.L2ACPServer$RequestHandler.handle(L2ACPServer.java:71) at com.sun.net.httpserver.Filter$Chain.doFilter(Unknown Source) at sun.net.httpserver.AuthFilter.doFilter(Unknown Source) at com.sun.net.httpserver.Filter$Chain.doFilter(Unknown Source) at sun.net.httpserver.ServerImpl$Exchange$LinkHandler.handle(Unknown Source) at com.sun.net.httpserver.Filter$Chain.doFilter(Unknown Source) at sun.net.httpserver.ServerImpl$Exchange.run(Unknown Source) at sun.net.httpserver.ServerImpl$DefaultExecutor.execute(Unknown Source) at sun.net.httpserver.ServerImpl$Dispatcher.handle(Unknown Source) at sun.net.httpserver.ServerImpl$Dispatcher.run(Unknown Source) at java.lang.Thread.run(Unknown Source)Caused by: java.lang.ClassNotFoundException: com.google.gson.JsonParser at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 11 more