Bug: Ceras don't work with Unity IOS

[PlinChen]

I'm try to run app on ios, but byte[] was empty when serialized with ceras

It works fine on windows

Platform

• netstandard2.0 package with netstandard2.0 selection on Unity Build Settings
• Unity 2021.3.15f1c1
• IL2CPP
• "Allow unsafe code" was enabled