Mercedes Me Binding

Tried that (and created fresh things) but I get the exception:

2023-09-27 14:03:13.518 [ERROR] [core.thing.internal.ThingManagerImpl] - Exception occurred while initializing handler of thing ‘mercedesme:hybrid:mercedesme:XXXX’: ‘void org.openhab.core.library.types.DecimalType.(long)’
java.lang.NoSuchMethodError: ‘void org.openhab.core.library.types.DecimalType.(long)’
at org.openhab.binding.mercedesme.internal.handler.VehicleHandler.lambda$2(VehicleHandler.java:678) ~[?:?]
at java.util.ArrayList.forEach(ArrayList.java:1511) ~[?:?]
at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1092) ~[?:?]
at org.openhab.binding.mercedesme.internal.handler.VehicleHandler.distributeContent(VehicleHandler.java:643) ~[?:?]
at org.openhab.binding.mercedesme.internal.handler.AccountHandler.registerVin(AccountHandler.java:249) ~[?:?]
at org.openhab.binding.mercedesme.internal.handler.VehicleHandler.initialize(VehicleHandler.java:151) ~[?:?]
at jdk.internal.reflect.GeneratedMethodAccessor52.invoke(Unknown Source) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?]
at org.openhab.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:147) ~[?:?]
at org.openhab.core.internal.common.Invocation.call(Invocation.java:52) ~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[?:?]
at java.lang.Thread.run(Thread.java:833) ~[?:?]

Update: I downloaded the org.openhab.binding.mercedesme-4.1.0-SNAPSHOT.jar following the link you provided but I have the impression that’s probably not the right version. At least I cannot find the bindingInfo tag in the proto_update JSON.
That would mean that I am probably on a pre-2.2-Alpha version.
Where can I find the latest version?
Next update: found it on github, copied it over (but quite sure it is the same I already had.
It looks like the bindingInfo is in the proto_update right after restarting but it disappears later.
Anyway, I don’t know what to try next.