Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0. Flutter

So I switched to a flutter beta channel recently flutter 1.26.0 - 17.6.pre, I had already done a web project that ran properly, So recently I tried doing a mobile app project, and it built the first time and after that I kept getting this error log from gradle.

[+155045 ms] FAILURE: Build failed with an exception.
[  +55 ms] * What went wrong:
[        ] org/apache/http/pool/AbstractConnPool
[        ] * 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
[  +63 ms] Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
[        ] Use '--warning-mode all' to show the individual deprecation warnings.
[        ] See https://docs.gradle.org/6.7/userguide/command_line_interface.html#sec:command_line_warnings
[        ] BUILD FAILED in 2m 29s
[+3846 ms] Running Gradle task 'assembleDebug'... (completed in 158.9s)
[ +204 ms] Exception: Gradle task assembleDebug failed with exit code 1

from Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0. Flutter