После установки не запускается админка

[ERROR] Error! Database connection is not successful
java.sql.SQLNonTransientConnectionException: Cannot load connection class becaus
e of underlying exception: com.mysql.cj.exceptions.WrongArgumentException: Malfo
rmed database URL, failed to parse the connection string near ';characterEncodin
g=UTF-8'. at ru.apertum.qsystem.common.exceptions.ServerException.<init>(ServerE
xception.java:42)
ru.apertum.qsystem.common.exceptions.ServerException: Database connection is not
 successful
        at ru.apertum.qsystem.client.forms.FServerConfig.btnCheckDBcntActionPerf
ormed(FServerConfig.java:500)
        at ru.apertum.qsystem.client.forms.FServerConfig.access$200(FServerConfi
g.java:63)
        at ru.apertum.qsystem.client.forms.FServerConfig$3.actionPerformed(FServ
erConfig.java:259)
        at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
        at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
        at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
        at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Sour
ce)
     /////////////// удалено мною
Caused by: com.mysql.cj.exceptions.UnableToConnectException: Cannot load connect
ion class because of underlying exception: com.mysql.cj.exceptions.WrongArgument
Exception: Malformed database URL, failed to parse the connection string near ';
characterEncoding=UTF-8'.
         /////////////// удалено мною
Exception in thread "AWT-EventQueue-0" ru.apertum.qsystem.common.exceptions.Serv
erException: Database connection is not successful
        at    /////////////// удалено мною
Caused by: com.mysql.cj.exceptions.UnableToConnectException: Cannot load connect
ion class because of underlying exception: com.mysql.cj.exceptions.WrongArgument
Exception: Malformed database URL, failed to parse the connection string near ';
characterEncoding=UTF-8'.
    /////////////// удалено мною
com.mysql.cj.conf.ConnectionUrl.getConnectionUrlInstance(ConnectionUr
l.java:201)
        at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.j
ava:204)
        ... 41 more