[11:51:42 ERROR]: Error occurred while enabling NetworkManager v2.6.9 (Is it up to date?)
java.lang.NoSuchMethodError: org.apache.http.conn.ssl.SSLConnectionSocketFactory.<init>(Ljavax/net/ssl/SSLContext;[Ljava/lang/String;[Ljava/lang/String;Ljavax/net/ssl/HostnameVerifier;)V
at com.gargoylesoftware.htmlunit.httpclient.HtmlUnitSSLConnectionSocketFactory.<init>(HtmlUnitSSLConnectionSocketFactory.java:133) ~[?:?]
at com.gargoylesoftware.htmlunit.httpclient.HtmlUnitSSLConnectionSocketFactory.buildSSLSocketFactory(HtmlUnitSSLConnectionSocketFactory.java:99) ~[?:?]
at com.gargoylesoftware.htmlunit.HttpWebConnection.configureHttpsScheme(HttpWebConnection.java:626) ~[?:?]
at com.gargoylesoftware.htmlunit.HttpWebConnection.createHttpClient(HttpWebConnection.java:558) ~[?:?]
at com.gargoylesoftware.htmlunit.HttpWebConnection.getHttpClientBuilder(HttpWebConnection.java:519) ~[?:?]
at com.gargoylesoftware.htmlunit.HttpWebConnection.getResponse(HttpWebConnection.java:171) ~[?:?]
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseFromWebConnection(WebClient.java:1394) ~[?:?]
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponse(WebClient.java:1312) ~[?:?]
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:396) ~[?:?]
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:317) ~[?:?]
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:482) ~[?:?]
at be.maximvdw.spigotsite.http.HTTPUnitRequest.get(HTTPUnitRequest.java:74) ~[?:?]
at be.maximvdw.spigotsite.http.Request.get(Request.java:12) ~[?:?]
at be.maximvdw.spigotsite.SpigotSiteCore.<init>(SpigotSiteCore.java:50) ~[?:?]
at be.maximvdw.spigotsite.SpigotSiteCore.<init>(SpigotSiteCore.java:62) ~[?:?]
at nl.chimpgamer.networkmanager.common.utils.spigotsite.UpdaterBase.<init>(UpdaterBase.java:34) ~[?:?]
at nl.chimpgamer.networkmanager.spigot.utils.Updater.<init>(Updater.java:18) ~[?:?]
at nl.chimpgamer.networkmanager.spigot.NetworkManager.onEnable(NetworkManager.java:172) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:265) ~[patched_1.13.2.jar:git-Paper-626]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:334) ~[patched_1.13.2.jar:git-Paper-626]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) ~[patched_1.13.2.jar:git-Paper-626]
at org.bukkit.craftbukkit.v1_13_R2.CraftServer.enablePlugin(CraftServer.java:443) ~[patched_1.13.2.jar:git-Paper-626]
at org.bukkit.craftbukkit.v1_13_R2.CraftServer.enablePlugins(CraftServer.java:357) ~[patched_1.13.2.jar:git-Paper-626]
at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:236) ~[patched_1.13.2.jar:git-Paper-626]
at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:787) ~[patched_1.13.2.jar:git-Paper-626]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
[11:51:42 INFO]: [NetworkManager] Disabling NetworkManager v2.6.9