2026-04-13T22:00:00.963Z - error: Error on queryFn: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-13T22:00:00.979Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-13T22:00:00.979Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-13T22:01:00.008Z - info: [Tue Apr 14 2026 00:01:00 GMT+0200 (CEST)] monitoringKeepingTask started!!
2026-04-13T22:01:00.010Z - info: [Tue Apr 14 2026 00:01:00 GMT+0200 (CEST)] send metrics
2026-04-13T22:01:00.011Z - error: { Error: ENOENT: no such file or directory, scandir '/home/es/data/usage/' at Error (native) at Object.fs.readdirSync (fs.js:951:18) at Object.readDirectory (/opt/pcn/build/worker.js:1:87432) at T (/opt/pcn/build/worker.js:1:232245) at Object.sendMetrics (/opt/pcn/build/worker.js:1:234508) at Task.execution (/opt/pcn/build/worker.js:1:263504) at Task.module.exports.Task.update (/opt/pcn/node_modules/node-cron/src/task.js:48:14) at Timeout.ScheduledTask.task [as _onTimeout] (/opt/pcn/node_modules/node-cron/src/scheduled-task.js:13:12) at ontimeout (timers.js:365:14) at tryOnTimeout (timers.js:237:5) at Timer.listOnTimeout (timers.js:207:5) errno: -2, code: 'ENOENT', syscall: 'scandir', path: '/home/es/data/usage/' }
2026-04-13T22:01:00.015Z - error: { Error: ENOENT: no such file or directory, scandir '/home/es/data/iot/' at Error (native) at Object.fs.readdirSync (fs.js:951:18) at Object.readDirectory (/opt/pcn/build/worker.js:1:87432) at T (/opt/pcn/build/worker.js:1:232245) at T.catch.then.catch.then (/opt/pcn/build/worker.js:1:234648) at tryCatcher (/opt/pcn/node_modules/bluebird/js/release/util.js:16:23) at Promise._settlePromiseFromHandler (/opt/pcn/node_modules/bluebird/js/release/promise.js:512:31) at Promise._settlePromise (/opt/pcn/node_modules/bluebird/js/release/promise.js:569:18) at Promise._settlePromise0 (/opt/pcn/node_modules/bluebird/js/release/promise.js:614:10) at Promise._settlePromises (/opt/pcn/node_modules/bluebird/js/release/promise.js:693:18) at Async._drainQueue (/opt/pcn/node_modules/bluebird/js/release/async.js:133:16) at Async._drainQueues (/opt/pcn/node_modules/bluebird/js/release/async.js:143:10) at Immediate.Async.drainQueues (/opt/pcn/node_modules/bluebird/js/release/async.js:17:14) at runCallback (timers.js:649:20) at tryOnImmediate (timers.js:622:5) at processImmediate [as _immediateCallback] (timers.js:594:5) errno: -2, code: 'ENOENT', syscall: 'scandir', path: '/home/es/data/iot/' }
2026-04-13T23:00:00.260Z - error: Error on queryFn: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-13T23:00:00.261Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-13T23:00:00.262Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-14T00:00:00.614Z - error: Error on queryFn: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-14T00:00:00.614Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-14T00:00:00.615Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-14T01:00:00.859Z - error: Error on queryFn: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-14T01:00:00.860Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }
2026-04-14T01:00:00.860Z - error: { Error: connect ECONNREFUSED 127.0.0.1:3306 at Object.exports._errnoException (util.js:1022:11) at exports._exceptionWithHostPort (util.js:1045:20) at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1087:14) code: 'ECONNREFUSED', errno: 'ECONNREFUSED', syscall: 'connect', address: '127.0.0.1', port: 3306, fatal: true }