Tag: swift

3 articles

Fix: Swift async/await Not Working — Task Not Running, Actor Isolation Error, or MainActor Crash

Mar 27, 2026

How to fix Swift concurrency issues — async/await in non-async context, Task creation, actor isolation violations, MainActor UI updates, structured concurrency, and Sendable errors.

swift ios backend debugging

Fix: Xcode Build Failed - Common Causes and Solutions

Mar 10, 2026

How to fix Xcode build failed errors including clean build folder, derived data, provisioning profiles, code signing, Swift version mismatch, CocoaPods, SPM, architecture, and missing framework issues.

xcode swift debugging

Fix: Swift Fatal Error – Unexpectedly Found Nil While Unwrapping an Optional Value

Feb 24, 2026

How to fix the Swift fatal error 'unexpectedly found nil while unwrapping an Optional value' with safe unwrapping, guard let, nil coalescing, and debugging techniques.

swift ios