i m getting this error also after run the command of ionic cordova run android
ERROR - Crashlytics Developer Tools error.
java.lang.IllegalArgumentException: Crashlytics found an invalid API key: null.
Check the Crashlytics plugin to make sure that the application has been added successfully!
Contact support@fabric.io for assistance
this. is my plug in list
com-badrit-base64 0.2.0 “Base64”
cordova-plugin-android-permissions 1.0.0 “Permissions”
cordova-plugin-androidx 1.0.2 “cordova-plugin-androidx”
cordova-plugin-androidx-adapter 1.0.2 “cordova-plugin-androidx-adapter”
cordova-plugin-camera 4.0.3 “Camera”
cordova-plugin-crop 0.3.1 “CropPlugin”
cordova-plugin-device 2.0.2 “Device”
cordova-plugin-file 6.0.1 “File”
cordova-plugin-file-transfer 1.7.1 “File Transfer”
cordova-plugin-firebase 2.0.5 “Google Firebase Plugin”
cordova-plugin-google-analytics 1.8.6 “Google Universal Analytics Plugin”
cordova-plugin-ionic-keyboard 2.1.3 “cordova-plugin-ionic-keyboard”
cordova-plugin-ionic-webview 1.2.1 “cordova-plugin-ionic-webview”
cordova-plugin-media-capture 3.0.2 “Capture”
cordova-plugin-network-information 2.0.1 “Network Information”
cordova-plugin-splashscreen 5.0.2 “Splashscreen”
cordova-plugin-telerik-imagepicker 2.3.2 “ImagePicker”
cordova-plugin-video-editor 1.1.3 “VideoEditor”
cordova-plugin-whitelist 1.3.3 “Whitelist”
cordova-plugin-zip 3.1.0 “cordova-plugin-zip”