Namespace juce does not have a member audio processor

i am using juce 7.0.11 with visual studio 2019
i only created a basic plugin project in jucer and tried to run it in visual studio
and this error happened:

Severity Code Description Project File Line Suppression State
Error C2556 ‘juce::AudioProcessor *juce::createPluginFilterOfType(juce::AudioProcessor::WrapperType)’: overloaded function differs only by return type from ‘std::unique_ptr<juce::AudioProcessor,std::default_deletejuce::AudioProcessor> juce::createPluginFilterOfType(juce::AudioProcessor::WrapperType)’ (compiling source file …..\JuceLibraryCode\include_juce_audio_plugin_client_utils.cpp)

in the file juce_create plugin filter file, the audioprocessor is causing an error