Hi Dinesh,
These error are serious
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2018/08/08 13.53.16.133 INFO [AWT-EventQueue-0] [DatabasePersister] Unable to obtain Database Connection for user : mdbadmin May be a fresh installation.The TCP/IP connection to the host URJA-9323-SDM, port 1433 has failed. Error: "Connection refused: connect. Verify the connection properties. Make sure that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port. Make sure that TCP connections to the port are not blocked by a firewall.".
2018/08/08 13.53.32.743 ERROR [AWT-EventQueue-0] [ConfigureSQLServer] The TCP/IP connection to the host
com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP connection to the host URJA-9323-SDM, port 1433 has failed. Error: "Connection refused: connect. Verify the connection properties. Make sure that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port. Make sure that TCP connections to the port are not blocked by a firewall.".
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On sql database server side, verify you have "SQL Server Browser" service running and "UDP port 1434" open
Best regards