Namespace not specified. Specify a namespace in the module's build file:xxxx

[xiaorui-23]

• flutter version: 3.24.0
• dart version: 3.5.0
• gradle: 8.9
• system_settings: 2.1.0

[mrunal-atreya]

@xiaorui-23 Replace
subprojects { project.evaluationDependsOn(':app') }
with
subprojects { afterEvaluate { project -> if (project.hasProperty('android')) { project.android { if (namespace == null) { namespace project.group } } } } }