Подскажите пожалуйста, в чес может быть ошибка при попытке соединения с target-БД?

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Connection jdbc:mysql://127.0.0.1:3306/?user=root&password=sp3+98&useServerPrepStmts=false
The connection to the target database could not be established (error: 0).
ReverseEngineeringMysqlJdbc.getVersion :Access denied for user 'root'@'localhost' (using password: YES)
Details:
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2926)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:771)
com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3647)
com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1176)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2544)
com.mysql.jdbc.Connection.<init>(Connection.java:1474)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
java.sql.DriverManager.getConnection(Unknown Source)
java.sql.DriverManager.getConnection(Unknown Source)
com.mysql.grt.modules.ReverseEngineeringGeneric.establishConnection(Unknown Source)
com.mysql.grt.modules.ReverseEngineeringGeneric.getVersion(Unknown Source)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
com.mysql.grt.Grt.callModuleFunction(Unknown Source)