Quick Excel Macro Bug Fix

My VBA-driven workbook suddenly throws an error on Windows 11 with Office 2019. I need someone who can jump in right away, locate the glitch, and patch it within the next couple of hours. I will send the workbook and a brief note on the steps that trigger the failure... (Budget: $10 - $30 USD, Jobs: Data Analysis, Data Processing, Debugging, Excel, Excel Macros, Excel VBA, Microsoft Office, Software Testing, Visual Basic, Visual Basic for Apps)