Depth Mask Shader becomes black and pixelated on Devices with Android 7.0 or higher

Can anyone help me? I am using a depth mask to hide some objects but when i export to android the object with the depth shader becomes black and pixelated, it occurs on devices with Android 7.0 or higher, in the editor it is working without problems.

Here is my shader code: https://hastebin.com/abekurapip.scala

Here is the image that shows the problem: https://imgur.com/a/wKk3k