How to reproduce:
1. Open the attached “IN-126359” project
2. Build for iOS
3. Open the “Unity-iPhone.xcodeproj“ in Xcode
4. Build to a device
5. Open the app
6. Observe the Xcode console

Actual result: "Execution of the command buffer was aborted due to an error during execution" error in the console is thrown constantly and screen is magenta or black (depending on the device)
Expected result: No errors are thrown and screen is white

Reproducible with: 6000.0.63f1, 6000.2.14f1, 6000.3.0f1, 6000.4.0a1, 6000.4.0b1, 6000.5.0a2
Not reproducible with: 6000.3.0a6

Reproducible on: macOS 26.1 (M1 Max)
Not reproducible on: No other environment tested

Reproducible with these devices:
VLNQA00631 - iPhone 15 (MTP03QN/A), CPU: t8120, OS: 18.4.1
VLNQA00232 - iPhone 8 Plus (MQ8M2ET/A), CPU: Apple A11 Bionic, GPU: Apple designed, OS: 16.7.10
VLNQA00636 - iPad mini (A17 Pro) (MXN83KN/A), CPU: t8130, OS: 18.3.1

Not reproducible with devices:
VLNQA00655 - Samsung Galaxy A15 5G (SM-A156E), CPU: -, GPU: Mali-G57 MC2, OS: 15

Notes:
- Does not reproduce in the Editor
- With Anti-aliasing in Project Quality Setting set to 0, does not reproduce