[REQUIRED] Step 1: Describe your environment

• Xcode version: 11.6
• Firebase SDK version: 6.31.0
• Firebase Component: Firestore
• Component version: 1.17.0
• Installation method: CocoaPods

[REQUIRED] Step 2: Describe the problem

When you run the application, this message appears

"Parameter 'selected_port[out]' not found in the function declaration"
"Did you mean 'selected_port'?"