Reports and search queries containing strings like "youtube+ipa+for+ios+1034+extra+quality" typically refer to specialized or modified YouTube IPA files designed for legacy Apple devices (like the iPhone 5 or iPad 4) running . These files are often sought to bypass the "Update Required" or "Error Loading" messages that appear on official versions of the app which are no longer supported. Status of YouTube on iOS 10.3.4
Even with a perfect IPA, you may hit snags. Here is the fix list. youtube+ipa+for+ios+1034+extra+quality
: Allows audio to continue playing while the screen is locked or while using other apps. Video Downloads youtube+ipa+for+ios+1034+extra+quality