Fix n8n Execution Glitch

I’m running several automated processes in n8n and have hit a wall: the workflows throw errors with unexpected behavior that only shows up while they are running. Design-time edits, node configuration, and saving all look fine—problems surface exclusively at execution... (Budget: $10 - $30 USD, Jobs: AngularJS, API Integration, Automation, Debugging, n8n, Node.js, Process Automation, REST API, System Analysis, Troubleshooting)