ofir@ofir-Lenovo-Flex-2-15:~/Desktop/Comunications/testNodemySQL$ node ./demo_db_connection.js
/home/ofir/node_modules/mysql/lib/protocol/Parser.js:437
      throw err; // Rethrow non-MySQL errors
      ^

Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client
    at Handshake.Sequence._packetToError (/home/ofir/node_modules/mysql/lib/protocol/sequences/Sequence.js:47:14)
    at Handshake.ErrorPacket (/home/ofir/node_modules/mysql/lib/protocol/sequences/Handshake.js:123:18)
    at Protocol._parsePacket (/home/ofir/node_modules/mysql/lib/protocol/Protocol.js:291:23)
    at Parser._parsePacket (/home/ofir/node_modules/mysql/lib/protocol/Parser.js:433:10)
    at Parser.write (/home/ofir/node_modules/mysql/lib/protocol/Parser.js:43:10)
    at Protocol.write (/home/ofir/node_modules/mysql/lib/protocol/Protocol.js:38:16)
    at Socket.<anonymous> (/home/ofir/node_modules/mysql/lib/Connection.js:91:28)
    at Socket.<anonymous> (/home/ofir/node_modules/mysql/lib/Connection.js:525:10)
    at Socket.emit (events.js:210:5)
    at addChunk (_stream_readable.js:309:12)
    --------------------
    at Protocol._enqueue (/home/ofir/node_modules/mysql/lib/protocol/Protocol.js:144:48)
    at Protocol.handshake (/home/ofir/node_modules/mysql/lib/protocol/Protocol.js:51:23)
    at Connection.connect (/home/ofir/node_modules/mysql/lib/Connection.js:119:18)
    at Object.<anonymous> (/home/ofir/Desktop/Comunications/testNodemySQL/demo_db_connection.js:9:5)
    at Module._compile (internal/modules/cjs/loader.js:959:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:995:10)
    at Module.load (internal/modules/cjs/loader.js:815:32)
    at Function.Module._load (internal/modules/cjs/loader.js:727:14)
    at Function.Module.runMain (internal/modules/cjs/loader.js:1047:10)
    at internal/main/run_main_module.js:17:11 {
  code: 'ER_NOT_SUPPORTED_AUTH_MODE',
  errno: 1251,
  sqlMessage: 'Client does not support authentication protocol requested by server; consider upgrading MySQL client',
  sqlState: '08004',
  fatal: true
}