Package Resolution Failed: "NetClient-iOS" could not be resolved

[Adobels]

When adding the package Xcode 12.2 shows an error "Package Resolution Failed NetClient-iOS could not be resolved:"

• Add Package: Resolving package dependencies
  because every version of NetClient-iOS contains incompatible tools version and root depends on NetClient-iOS 0.5.0..<1.0.0, version solving failed.
• Failed to resolve dependencies