Stats Essentials Respawn Error

[22:21:00 ERROR]: Could not pass event PlayerRespawnEvent to EssentialsSpawn vTeamCity
java.lang.NullPointerException
[22:21:02 WARN]: The Adminium push notification server seems to be down...push notifications will not go through at this time.
[22:21:03 WARN]: java.net.SocketException: Connection reset
[22:21:03 WARN]: 	at java.net.SocketInputStream.read(SocketInputStream.java:189)
[22:21:03 WARN]: 	at java.net.SocketInputStream.read(SocketInputStream.java:121)
[22:21:03 WARN]: 	at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
[22:21:03 WARN]: 	at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
[22:21:03 WARN]: 	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
[22:21:03 WARN]: 	at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:703)
[22:21:03 WARN]: 	at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:647)
[22:21:03 WARN]: 	at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:674)
[22:21:03 WARN]: 	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1535)
[22:21:03 WARN]: 	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440)
[22:21:03 WARN]: 	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
[22:21:03 WARN]: 	at com.alecgorge.java.http.MutableHttpRequest.request(MutableHttpRequest.java:186)
[22:21:03 WARN]: 	at com.alecgorge.java.http.MutableHttpRequest.post(MutableHttpRequest.java:204)
[22:21:03 WARN]: 	at com.alecgorge.minecraft.jsonapi.adminium.PushNotificationDaemon$1.run(PushNotificationDaemon.java:256)
[22:21:03 WARN]: 	at java.lang.Thread.run(Thread.java:745)