lasterr for site232493

Looking into file /home/web/site232493/log/lasterr:

MongooseServerSelectionError: getaddrinfo ENOTFOUND mongo_site2324xx
    at _handleConnectionErrors (/webapp/node_modules/mongoose/lib/connection.js:792:11)
    at NativeConnection.openUri (/webapp/node_modules/mongoose/lib/connection.js:767:11)
    at async exports.search (/webapp/scripts/mongo.js:101:9)
    at async /webapp/index.js:134:11 {
  reason: TopologyDescription {
    type: 'Unknown',
    servers: Map(1) { 'mongo_site2324xx:27017' => [ServerDescription] },
    stale: false,
    compatible: true,
    heartbeatFrequencyMS: 10000,
    localThresholdMS: 15,
    setName: null,
    maxElectionId: null,
    maxSetVersion: null,
    commonWireVersion: 0,
    logicalSessionTimeoutMinutes: null
  },
  code: undefined
}
MongooseServerSelectionError: getaddrinfo ENOTFOUND mongo_site2324xx
    at _handleConnectionErrors (/webapp/node_modules/mongoose/lib/connection.js:792:11)
    at NativeConnection.openUri (/webapp/node_modules/mongoose/lib/connection.js:767:11)
    at async exports.search (/webapp/scripts/mongo.js:101:9)
    at async /webapp/index.js:134:11 {
  reason: TopologyDescription {
    type: 'Unknown',
    servers: Map(1) { 'mongo_site2324xx:27017' => [ServerDescription] },
    stale: false,
    compatible: true,
    heartbeatFrequencyMS: 10000,
    localThresholdMS: 15,
    setName: null,
    maxElectionId: null,
    maxSetVersion: null,
    commonWireVersion: 0,
    logicalSessionTimeoutMinutes: null
  },
  code: undefined
}
MongooseServerSelectionError: getaddrinfo ENOTFOUND mongo_site2324xx
    at _handleConnectionErrors (/webapp/node_modules/mongoose/lib/connection.js:792:11)
    at NativeConnection.openUri (/webapp/node_modules/mongoose/lib/connection.js:767:11)
    at async exports.search (/webapp/scripts/mongo.js:101:9)
    at async /webapp/index.js:134:11 {
  reason: TopologyDescription {
    type: 'Unknown',
    servers: Map(1) { 'mongo_site2324xx:27017' => [ServerDescription] },
    stale: false,
    compatible: true,
    heartbeatFrequencyMS: 10000,
    localThresholdMS: 15,
    setName: null,
    maxElectionId: null,
    maxSetVersion: null,
    commonWireVersion: 0,
    logicalSessionTimeoutMinutes: null
  },
  code: undefined
}