Google Apps Script Debug Repair

Job ID: 40560096

Budget: ₹600 – ₹1,500 INR

Description:
I have already completed around 90% of my Google Sheets trading automation project. I need an experienced Google Apps Script developer to fix a few remaining issues.

Current issues:

TypeError: Cannot read properties of undefined (reading 'length')
TypeError: Cannot read properties of undefined (reading 'slice')
API data fetching issues
Sheet data update and calculation fixes

Requirements:

Google Apps Script experience
Google Sheets automation experience
Ability to debug existing code (not build from scratch)

Budget: ₹1000

Expected completion: 1–2 days