Bad api call for Opensubtitles.org

I'm trying to get opensubtitles support working on my serviio 2.4 install, but it's not working and I'm seeing this in the log:

  Code:

2024-10-13T02:19:38,027 WARN  [OpenSubtitlesClientV2] Could not search for subtitles on opensubtitles.com: Unexpected API call error with status 403                    java.lang.RuntimeException: Unexpected API call error with status 403                                                   at org.serviio.delivery.subtitles.OpenSubtitlesClientV2.validateResponseStatus(OpenSubtitlesClientV2.java:201) ~[serviio.jar:?]                                         at org.serviio.delivery.subtitles.OpenSubtitlesClientV2.access$600(OpenSubtitlesClientV2.java:40) ~[serviio.jar:?]                                                      at org.serviio.delivery.subtitles.OpenSubtitlesClientV2$SearchInvoker.doSearch(OpenSubtitlesClientV2.java:308) ~[serviio.jar:?]                                         at org.serviio.delivery.subtitles.OpenSubtitlesClientV2$SearchInvoker.run(OpenSubtitlesClientV2.java:264) ~[serviio.jar:?]                                              at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[?:?]                               at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]                                              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?]                       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?]                       at java.lang.Thread.run(Thread.java:829) ~[?:?]

I am getting an identical error.