db error

[CreedoW]

creedow@0x2b:~/x$ node index.js .-----------------------------.

Commands
Command
---------------
help.js
ping.js
setwelcome.js
'-----------------------------'
Your app is listening on port 44271
Hi, config is now online!
node:events:346

  throw er; // Unhandled 'error' event
  ^

MongooseServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017 at NativeConnection.Connection.openUri (/home/creedow/x/node_modules/mongoose/lib/connection.js:845:32) at Mongoose.createConnection (/home/creedow/x/node_modules/mongoose/lib/index.js:285:17) at Database._create (/home/creedow/x/node_modules/quickmongo/src/Base.js:66:25) at new Base (/home/creedow/x/node_modules/quickmongo/src/Base.js:38:32) at new Database (/home/creedow/x/node_modules/quickmongo/src/Main.js:21:9) at Object. (/home/creedow/x/index.js:15:13) at Module._compile (node:internal/modules/cjs/loader:1092:14) at Object.Module._extensions..js (node:internal/modules/cjs/loader:1121:10) at Module.load (node:internal/modules/cjs/loader:972:32) at Function.Module._load (node:internal/modules/cjs/loader:813:14) at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:76:12) at node:internal/main/run_main_module:17:47 Emitted 'error' event on Database instance at: at NativeConnection. (/home/creedow/x/node_modules/quickmongo/src/Base.js:41:18) at NativeConnection.emit (node:events:369:20) at /home/creedow/x/node_modules/mongoose/lib/connection.js:854:37 at processTicksAndRejections (node:internal/process/task_queues:76:11) { reason: TopologyDescription { type: 'Unknown', setName: null, maxSetVersion: null, maxElectionId: null, servers: Map(1) { 'localhost:27017' => ServerDescription { address: 'localhost:27017', error: Error: connect ECONNREFUSED 127.0.0.1:27017 at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1138:16) { name: 'MongoNetworkError' }, roundTripTime: -1, lastUpdateTime: 1776156, lastWriteDate: null, opTime: null, type: 'Unknown', topologyVersion: undefined, minWireVersion: 0, maxWireVersion: 0, hosts: [], passives: [], arbiters: [], tags: [] } }, stale: false, compatible: true, compatibilityError: null, logicalSessionTimeoutMinutes: null, heartbeatFrequencyMS: 10000, localThresholdMS: 15, commonWireVersion: null } } creedow@0x2b:~/x$

[CreedoW]

this happened when i tried setwelcome command

[parasop]

Let me solve it