What went wrong:
A problem occurred evaluating project ':app'.
Could not find method android() for arguments [build_5l3626dqf3nsxdp8n2tqyrhis$_run_closure1$_closure3@1b1bf89e] on object of type org.gradle.api.internal.initialization.DefaultScriptHandler.
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.
Launching lib/main.dart on sdk gphone x86 in debug mode... Running Gradle task 'assembleDebug'...
FAILURE: Build failed with an exception.
Where: Build file '/Users/apple/karthik/eshop Multivendor v2.0.0/eShop Multivendor - Seller App v-2.0.0/eShop MultiVendor - Seller App v2.0.0 (code)/android/app/build.gradle' line: 35
What went wrong: A problem occurred evaluating project ':app'.
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 935ms Exception: Gradle task assembleDebug failed with exit code 1