Failed to initialize pool: com.mysql.jdbc.Connection.isValid(I)Z

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  • Stack trace

    • com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: com.mysql.jdbc.Connection.isValid(I)Z at com.zaxxer.hikari.pool.HikariPool.checkFailFast( at com.zaxxer.hikari.pool.HikariPool.<init>( at com.zaxxer.hikari.HikariDataSource.<init>( at org.traccar.database.DataManager.initDatabase( at org.traccar.database.DataManager.<init>( at org.traccar.Context.init( at org.traccar.Main.main( at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke( at sun.reflect.DelegatingMethodAccessorImpl.invoke( at java.lang.reflect.Method.invoke( at at Caused by: java.lang.AbstractMethodError: com.mysql.jdbc.Connection.isValid(I)Z at com.zaxxer.hikari.pool.PoolBase.checkDriverSupport( at com.zaxxer.hikari.pool.PoolBase.setupConnection( at com.zaxxer.hikari.pool.PoolBase.newConnection( at com.zaxxer.hikari.pool.HikariPool.checkFailFast( ... 12 more

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