Android Question Maven artifact not found androidx.annotation/annotation-experimental

[A Z M JANNAT UL KARIM]

While opening my existing project on B4A 10.2, I am getting the following error on opening. I had already install B4A freshly with all new downloaded resources, updated android through sdk manager. But the problem persist. Any help will be appreciable. Thank you

 

[Pendrush]

Search for androidx.annotation/annotation-experimental in SDK manager and install it.

 

[A Z M JANNAT UL KARIM]

Sorry for Late Reply Thank you, that works pretty good and feel dumb !!!

 

[John Isaac F. Castillo]

I just updated the sdk and installed the annotation but the problem persist.
anyone who have another solution?