Open vidu call Internel servor error

OpenVidu v2 Issues developing apps
1

hello , when i try to connect to a session ( open-vidu call java) Internel servor error :

2023-04-05 21:26:38.017 ERROR 16816 — [nio-5000-exec-4] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause

java.lang.NullPointerException: null
at io.openvidu.call.java.services.OpenViduService.createConnection(OpenViduService.java:164) ~[classes/:na]
at io.openvidu.call.java.controllers.SessionController.createConnection(SessionController.java:78) ~[classes/:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]

2

Make sure you use the same version number in your OpenVidu deployment and your openvidu-java-client SDK dependency.