How to reproduce:
1. Open the "IN_69207" project
2. In the Build Settings make sure the Android Platform is selected
3. In the Project Window open the "CircularLine" Shader
4. In the Graph Inspector, make sure the Precision is set to "Half"
5. Save the changes
6. Open the "New Scene"
7. Observe the Game View

Expected result: "CircularLine" is rendered and a white circle is visible
Actual result: "CircularLine" material is rendered pink or invisible

Reproducible with: 2021.3.35f1, 2022.3.20f1, 2023.2.11f1, 2023.3.0b7

Reproducible on:
Windows 10 Pro (Editor and Android Player)
Windows 10 (user reported)
macOS 14.2.1 (Intel) (Editor)
VLNQA00267, Samsung Galaxy S10+ (SM-G975F), Android 12, CPU: Exynos 9 (9820), GPU: Mali-G76
VLNQA00178, Xiaomi Redmi Note 4 (Redmi Note 4), Android 6.0, CPU: MediaTek Helio X20 MT6797M, GPU: Mali-T880
VLNQA00120, Google Pixel 2 (Pixel 2), Android 8.1.0, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540

Notes:

Not reproducible when Windows Standalone platform is selected
Not reproducible on the Windows Standalone Player
Also reproducible in the Android Player
Reproducible on both Vulkan and OpenGLES Graphics API
Also reproducible when the iOS Platform is selected
When iOS Platforms is selected the shader is not rendered at all
Couldn’t test on iOS device due to build errors