com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Too many connections

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com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Too many connections
at sun.reflect.GeneratedConstructorAccessor77.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
at com.mysql.jdbc.Util.getInstance(Util.java:382)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1013)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3593)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3525)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:931)
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4031)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1296)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2338)

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