We need to troubleshoot the issue.

Meaning

We need to systematically identify and fix the problem.

Examples

• John: 'The system keeps crashing.'
• Alice: '<b>We need to troubleshoot the issue</b> and find the root cause.'
• John: '<b>We need to troubleshoot the issue</b> step-by-step.'
• Alice: 'The software isn't functioning correctly.'