There is no specific "best answer" for this problem, as it appears to be a collection of error messages related to crashes when trying to change video formats in an iOS app. However, I can provide some general guidance on how to approach troubleshooting and resolving similar issues.

Calculating Days Between Now and 90 Days into the Future with Swift.

Mastering In-App Purchases: A Guide to Automating iTunes Connect Automation

Resolving the Issue of Selectable Cells in Custom Table Views with Multiple Sections

Understanding Core Data's Transformable Attribute Issue: A Solution Using Custom Classes

Understanding iPhone Object Creation in View: A Comprehensive Guide

Mastering Core Data: A Step-by-Step Guide to Inserting Objects Programmatically

Creating a Border Around a CCSprite Layer Using Cocos2d-x: A Custom Solution for Advanced Visual Effects

Understanding iOS Webview Image Rendering Issues on iOS 5.1: The Root Cause of Rendering Problems

Understanding Overlays in ARM Systems: A Programmer's Guide