I am building an application using flutter and flutterfire (which allows me to use flutter and firebase). With flutterfire I am using firebase_auth. I stopped development for a few weeks and came back to my app not working. I narrowed the issues down to it being my firebase_auth not working. In order to test this, I created a brand new firebase app on Android Studios and tried to connect it to flutterfire. I did all the necessary steps to do this and decided to first test cloud_firestore to see if it would work. It did. As soon as I added the line for firebase_auth in my pubspec.yaml file my app would not even build. The errors I get are below. I have tested previous versions of flutter_fire as well.
D8: Cannot fit requested classes in a single dex file. Try supplying a main-dex list. methods: 65968 > 65536 FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'. > com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/5.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/6.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/7.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/8.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/9.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/303.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/304.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/305.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/306.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/307.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/308.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/309.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/310.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/311.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/312.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/313.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/314.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/315.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/316.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/317.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/318.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/319.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/320.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/321.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/322.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/323.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/324.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/325.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/326.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/327.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/328.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/329.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/330.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/331.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/332.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/333.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/334.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/335.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/336.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/337.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/338.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/339.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/340.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/341.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/342.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/343.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/384.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/390.jar, /Users/nolan/Documents/development/lp_2/lp_2/build/app/intermediates/transforms/dexBuilder/debug/396.jar The number of method references in a .dex file cannot exceed 64K. Learn how to resolve this issue at https://developer.android.com/tools/building/multidex.html * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights. * Get more help at https://help.gradle.org BUILD FAILED in 2s Finished with error: Gradle build failed: 1