Openfire server Stopped working

openfire in my server shows status running but still :port is giving refused to connect. and i am unable to login from client and the logs are also not getting write

last warn.log had this

2017.04.13 18:34:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Sample time of 1492101240 for statistic packet_count is invalid.

2017.04.13 18:34:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Sample time of 1492101240 for statistic muc_rooms is invalid.

2017.04.13 18:34:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Sample time of 1492101240 for statistic server_sessions is invalid.

2017.04.13 18:34:54 org.jivesoftware.openfire.reporting.stats.StatsEngine - Sample time of 1492101240 for statistic muc_users is invalid.

2017.04.13 18:35:59 org.jivesoftware.openfire.nio.ConnectionHandler - Closing connection due to exception in session: (0x00000298: nio socket, server, /103.224.243.11:57132 => 0.0.0.0/0.0.0.0:5224)

java.io.IOException: Connection reset by peer

at sun.nio.ch.FileDispatcherImpl.read0(Native Method)

at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)

at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)

at sun.nio.ch.IOUtil.read(IOUtil.java:197)

at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)

at org.apache.mina.transport.socket.nio.NioProcessor.read(NioProcessor.java:273)

at org.apache.mina.transport.socket.nio.NioProcessor.read(NioProcessor.java:44)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoP rocessor.java:690)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPolling IoProcessor.java:664)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPolling IoProcessor.java:653)

at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPoll ingIoProcessor.java:67)

at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractP ollingIoProcessor.java:1124)

at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

Please help me to resolve the issue as i am stuck in between