Minecraft Server Version: Paper-1.16.5
Skript version: 2.9.1
skJson Version: 4.0.1

Error
[17:20:14 INFO]: [SkJson] NBTAPI NMS support 'MC1_16_R3' loaded!
[17:20:14 INFO]: [SkJson] NBTAPI Was loaded successfully.
[17:20:14 INFO]: [SkJson] Metrics Was loaded successfully.
[17:20:14 INFO]: [SkJson] Skript was found and initialized.
[17:20:14 INFO]: [SkJson] JsonWatcher was initialized.
[17:20:15 ERROR]: Error occurred while enabling SkJson v4.0.1 (Is it up to date?)
java.util.concurrent.CompletionException: java.lang.NoSuchMethodError: 'com.google.gson.JsonElement com.google.gson.JsonParser.parseString(java.lang.String)'
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:315) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:320) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1770) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?]
Caused by: java.lang.NoSuchMethodError: 'com.google.gson.JsonElement com.google.gson.JsonParser.parseString(java.lang.String)'
at cz.coffee.skjson.api.http.RequestResponse$1.getBodyContent(RequestResponse.java:47) ~[?:?]
at cz.coffee.skjson.api.Update.UpdateCheck.lambda$getGithubConfig$0(UpdateCheck.java:112) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
... 6 more
[17:20:15 INFO]: [SkJson] Disabling SkJson v4.0.1
[17:20:15 INFO]: [SkJson] JsonWatcher Trying to unregister all watchers!
[17:20:15 INFO]: [SkJson] JsonWatcher Unregistering all watchers was successfully!
[17:20:15 INFO]: [SkJson] Goodbye! SkJson is Disabled!

Epic addon, does some amazing things and the support was amazing. Got the issue fixed very quickly. Thanks Coffeerequired <3

Great support and an amazing addon. -------------------------------------------------

Really good support! The author is very polite and professional. I love the idea and efficiency of this addon.