### Cause: java.sql.SQLException: Error setting driver on UnpooledDataSource. Cause: java.lang.ClassNotFoundException: Cannot find class: ${jdbc.driver}
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- Cause: java.sql.SQLException: Error setting driver on UnpooledDataSource. Cause: java.lang.ClassNot
- Mybatis exception error setting driver on unpoleddatasource. Cause: java.lang.ClassNotFoundException :
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