Database system is shutdown(how to solve it)

Database system is shutdown(how to solve it)

Logs
########
2020-05-06 02:50:58.467 +0630,,,25146,,5eb1caaa.623a,1,,2020-05-06 02:50:58 +0630,,0,LOG,00000,"shutting down",,,,,,,,,""
2020-05-06 02:50:58.498 +0630,,,25143,,5eb1caaa.6237,6,,2020-05-06 02:50:58 +0630,,0,LOG,00000,"database system is shut down",,,,,,,,,""
########
STATUS | wrapper  | 2020/05/06 02:39:06 | --> Wrapper Started as Daemon
STATUS | wrapper  | 2020/05/06 02:39:06 | Java Service Wrapper Professional Edition 64-bit 3.5.35
STATUS | wrapper  | 2020/05/06 02:39:06 |   Copyright (C) 1999-2018 Tanuki Software, Ltd. All Rights Reserved.
STATUS | wrapper  | 2020/05/06 02:39:06 |     http://wrapper.tanukisoftware.com
STATUS | wrapper  | 2020/05/06 02:39:06 |   Licensed to Zoho Corporation Pvt. Ltd. for ManageEngine OpManager
STATUS | wrapper  | 2020/05/06 02:39:06 | 
STATUS | wrapper  | 2020/05/06 02:39:06 | Launching a JVM...
INFO   | jvm 1    | 2020/05/06 02:39:06 | Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
INFO   | jvm 1    | 2020/05/06 02:39:06 | Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
INFO   | jvm 1    | 2020/05/06 02:39:07 | WrapperManager: Initializing...
INFO   | jvm 1    | 2020/05/06 02:39:10 | Already Server seems to be running
INFO   | jvm 1    | 2020/05/06 02:39:10 | Error Code : 10000
STATUS | wrapper  | 2020/05/06 02:39:12 | <-- Wrapper Stopped
##########
2020-05-06 02:44:06.147 +0630,,,23974,,5eb1c90e.5da6,1,,2020-05-06 02:44:06 +0630,,0,LOG,00000,"ending log output to stderr",,"Future log output will go to log destination ""csvlog"".",,,,,,,""
2020-05-06 02:44:06.149 +0630,,,23976,,5eb1c90e.5da8,1,,2020-05-06 02:44:06 +0630,,0,LOG,00000,"database system was shut down at 2020-05-06 02:44:04 +0630",,,,,,,,,""
2020-05-06 02:44:06.151 +0630,,,23974,,5eb1c90e.5da6,2,,2020-05-06 02:44:06 +0630,,0,LOG,00000,"database system is ready to accept connections",,,,,,,,,""
##########
After run_DE.sh is excecuted

/opt/ManageEngine/OpManager/bin
/opt/ManageEngine/OpManager/troubleshooting
/opt/ManageEngine/OpManager/bin/..
May 06, 2020 2:48:40 AM com.manageengine.silentmigration.SilentPatchUpdater getServerHome
INFO: SilentInstallation Home Dir : /opt/ManageEngine/OpManager
/opt/ManageEngine/OpManager/bin/..
/opt/ManageEngine/OpManager/bin/..
May 06, 2020 2:48:45 AM com.adventnet.persistence.ConfigurationParser$1 resolveEntity
INFO: Processing all product-config files
May 06, 2020 2:48:45 AM com.adventnet.persistence.ConfigurationParser$1 resolveEntity
INFO: Processing /opt/ManageEngine/OpManager/bin/../conf/product-config.xml
May 06, 2020 2:48:45 AM com.adventnet.persistence.ConfigurationParser$1 resolveEntity
INFO: Processing /opt/ManageEngine/OpManager/bin/../conf/customer-config.xml

-----------------------------------------
Port          Availability         Module
-----------------------------------------
8080               Yes             Client
13306              Yes             postgres
22                 Yes             SSHD
69                 Yes             TFTP
514                Yes             Syslog


JAVA_HOME   : /opt/ManageEngine/OpManager/bin/../jre
SERVER_HOME : /opt/ManageEngine/OpManager/bin/..
DATE        : Wed 06 May 2020 02:48:47 AM +0630

Check webServerPort http value : 8080 https Port : null
PortCheckerUtil.getPort : serviceName :NETFLOW_LISTENER_PORT Flag : true
NFAPropFile :/opt/ManageEngine/OpManager/bin/../conf/netflow/nfa.properties
PortValue is : 9996
 Check for NetFlow Port with value :9996
PortCheckerUtil.checkPorts :9996
Starting Server from location: /opt/ManageEngine/OpManager
This evaluation copy is valid for 29 days
inside addon check
This evaluation copy is valid for 29 days
Problem while starting database. Please check pgsql/data/pg_log/ for more details.


Problem in starting Netflow Analyzer
For more details, connect to: [ http://cloud.homecloud.com:8080 ]