This is the following topic about the recording function issue on OneNote for iOS.
out of order recording an audio function - answers.microsoft.com
I have iPad mini 3 and iPod touch, on iOS 10.3.2.
If I try to press mic icon to start recording, no recording status appears and just inserted to the current page.
The audio item doesn't contain sound, if I press [Play] from the popup menu
The error message comes out.
オーディオの再生で問題が発生しました。他のアプリを閉じてからやり直してください。問題が解決しない場合は、デバイスを再起動してください。
A problem occurred in playing audio. Close other applications and try again. If the problem persists, restart the device.