linux minimserver won't start after update

[chaconne]

I've been running MinimServer on Linux from a terminal window, e.g.

[jlj@beelink ~]$ ~/minimserver/bin/startc

I just restarted it (following a system update) and got the following

[jlj@beelink ~]$ ~/minimserver/bin/startc
MinimServer 2.2 update 259, Copyright © 2012-2025 Simon Nash. All rights reserved.
autoUpdate: installed package 'minimserver-update-263' replacing 'minimserver-update-259'
Enter command (? for help):
autoUpdate: relaunching
>ending MinimServer
MinimServer 2.2 update 263, Copyright © 2012-2025 Simon Nash. All rights reserved.
org.openhome.net.core.LibraryException
at org.openhome.net.core.Library.initialise(Library.java:46)
at org.jminim.lib.OhNetService.createLibrary(OhNetService.java:853)
at org.jminim.lib.OhNetService.createDeviceStack(OhNetService.java:734)
at org.jminim.lib.OhNetService.createDeviceFactory(OhNetService.java:642)
at org.jminim.lib.OhNetService.access$3400(OhNetService.java:60)
at org.jminim.lib.OhNetService$Proxy.createDeviceFactory(OhNetService.java:1336)
at org.jminim.lib.MonitorService$Monitor.startDevice(MonitorService.java:318)
at org.jminim.lib.MonitorService$Monitor.createDevice(MonitorService.java:299)
at org.jminim.lib.MonitorService$Monitor.listenerAdded(MonitorService.java:394)
at org.jminim.core.RuntimeImpl.addEventListener(RuntimeImpl.java:2633)
at org.jminim.lib.RuntimeService$Proxy.addEventListener(RuntimeService.java:250)
at com.minimserver.Server.doStart(Server.java:1866)
at com.minimserver.Server.start(Server.java:1405)
at org.jminim.core.ContextImpl.startComponent(ContextImpl.java:215)
at org.jminim.core.ContextImpl.start(ContextImpl.java:140)
at org.jminim.core.RootContextImpl.startComponent(RootContextImpl.java:81)
at org.jminim.core.ContextImpl.start(ContextImpl.java:140)
at org.jminim.core.RuntimeImpl.run(RuntimeImpl.java:2937)
at org.jminim.core.LauncherImpl.run(LauncherImpl.java:1327)
at org.jminim.core.LauncherImpl.launch(LauncherImpl.java:126)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccesso​r.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.jminim.mlaunch.MinimLaunch.doLaunch(MinimLaunch.java:525)
at org.jminim.mlaunch.MinimLaunch.launch(MinimLaunch.java:150)
at org.jminim.mlaunch.MinimLaunch.launch(MinimLaunch.java:90)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccesso​r.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.jminim.launch.Launcher.launch(Launcher.java:88)
at com.minimserver.launch.LaunchServer.main(LaunchServer.java:38)
MinimServer error: now stopped, use 'restart' or 'exit'
Enter command (? for help):

My java version is reported as

[jlj@beelink ~]$ java --version
openjdk 21.0.8 2025-07-15 LTS
OpenJDK Runtime Environment Temurin-21.0.8+9 (build 21.0.8+9-LTS)
OpenJDK 64-Bit Server VM Temurin-21.0.8+9 (build 21.0.8+9-LTS, mixed mode, sharing)
[jlj@beelink ~]$