*Criei o data base certinho pelo mysql mais na hora da conexão da este erro

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SQL State : 08S01 Error Code : 0 Message : Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

at org.flywaydb.core.internal.jdbc.JdbcUtils.openConnection(JdbcUtils.java:60) ~[flyway-core-9.5.1.jar:na]
at org.flywaydb.core.internal.jdbc.JdbcConnectionFactory.<init>(JdbcConnectionFactory.java:75) ~[flyway-core-9.5.1.jar:na]
at org.flywaydb.core.FlywayExecutor.execute(FlywayExecutor.java:146) ~[flyway-core-9.5.1.jar:na]
at org.flywaydb.core.Flyway.migrate(Flyway.java:128) ~[flyway-core-9.5.1.jar:na]
at org.springframework.boot.autoconfigure.flyway.FlywayMigrationInitializer.afterPropertiesSet(FlywayMigrationInitializer.java:66) ~[spring-boot-autoconfigure-3.0.3.jar:3.0.3]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1798) ~[spring-beans-6.0.5.jar:6.0.5]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1748) ~[spring-beans-6.0.5.jar:6.0.5]
... 21 common frames omitted

Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) ~[mysql-connector-j-8.0.32.jar:8.0.32] at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) ~[mysql-connector-j-8.0.32.jar:8.0.32] at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:824) ~[mysql-connector-j-8.0.32.jar:8.0.32] at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:444) ~[mysql-connector-j-8.0.32.jar:8.0.32] at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:237) ~[mysql-connector-j-8.0.32.jar:8.0.32] at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-j-8.0.32.jar:8.0.32] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-5.0.1.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:359) ~[HikariCP-5.0.1.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:201) ~[HikariCP-5.0.1.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:470) ~[HikariCP-5.0.1.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-5.0.1.jar:na] at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:100) ~[HikariCP-5.0.1.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-5.0.1.jar:na] at org.flywaydb.core.internal.jdbc.JdbcUtils.openConnection(JdbcUtils.java:48) ~[flyway-core-9.5.1.jar:na] ... 27 common frames omitted

Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure