Javascript error causing 'Element Not Found' error

Dear Friends,

My script is failing due to elements not found. The error log is as below:

1551341234967 addons.productaddons INFO Updates are disabled via media.gmp-manager.updateEnabled
Picked up JAVA_TOOL_OPTIONS: -agentlib:jvmhook
2019-02-28 16:07:18.706 e[39mDEBUGe[0;39m e[36mtestcase.Commissions KPI1 -e[0;39m e[39m20: click(findTestObject(“Object Repository/Page_Sales Performance Home/span_Administration_sap-icon”))e[0;39m
console.error: BroadcastService:
receivedBroadcastMessage: handler for
remote-settings/monitor_changes
threw error:
Message: Error: Polling for changes failed: NetworkError when attempting to fetch resource…
Stack:
remoteSettingsFunction/remoteSettings.pollChanges@resource://services-settings/remote-settings.js:721:13

The same script runs on my colleagues laptop.