Unable to establish connection with PostgreSQL server

We found this prefix in 20 webpages.
MapChildren (2)Typical messages (12)TraceDetailed Map
  1. java.net.ConnectException
    1.   at java.net.PlainSocketImpl.socketConnect()
    2.   at java.net.AbstractPlainSocketImpl.doConnect()
    3.   at java.net.AbstractPlainSocketImpl.connectToAddress()
    4.   at java.net.AbstractPlainSocketImpl.connect()
    5.   at java.net.SocksSocketImpl.connect()
    6.   at java.net.Socket.connect()
    7.   at org.postgresql.core.PGStream.<init>()
    8.   at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl()
  2. org.postgresql.util.PSQLException
    1.   at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl()
  1. PSQLException

    ConnectionFactory.openConnection()
    Crashes:19
    Projects:0
    Web Pages:11
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  2. PSQLException

    ConnectionFactory.openConnection()
    Crashes:9
    Projects:0
    Web Pages:9
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
MessageNumber of crashes
Connection to 127.0.0.1:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.4
Can not connect to database. Please check connectivity and settings (see the properties prefixed by 'sonar.jdbc.').3
Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.3
Connection to postgres.ctmidyquyj6t.eu-central-1.rds.amazonaws.com:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.2
Connection to 192.168.1.163:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.1
Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Connection to localhost:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting 1
Unable to obtain Jdbc connection from DataSource1
IJ031084: Unable to create connection1
Connection to server2:43831 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.1
Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceExc1
  1. java.net.ConnectException
    1.   at java.net.PlainSocketImpl.socketConnect()
    2.   at java.net.AbstractPlainSocketImpl.doConnect()
    3.   at java.net.AbstractPlainSocketImpl.connectToAddress()
    4.   at java.net.AbstractPlainSocketImpl.connect()
    5.   at java.net.SocksSocketImpl.connect()
    6.   at java.net.Socket.connect()
    7.   at org.postgresql.core.PGStream.<init>()
    8.   at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl()
  2. org.postgresql.util.PSQLException
    1.   at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl()