NodeJS : SequelizeConnectionRefusedError: connect ECONNREFUSED 127.0.0.1:3306

NodeJS : SequelizeConnectionRefusedError: connect ECONNREFUSED 127.0.0.1:3306
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NodeJS : SequelizeConnectionRefusedError: connect ECONNREFUSED 127.0.0.1:3306
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127.0.0.1:3306 ECONNREFUSED SequelizeConnectionRefusedError: : NodeJS connect