This morning i update Android SDK , and then B4A show up message bellow:
* I already try to delete old sdk, and install new sdk but problem same.
B4A Version: 9.01 Java Version: 8 Parsing code. (0.14s) Building folders structure. (0.05s) Running custom action. (1.03s) Compiling code. (0.23s) Compiling layouts code. (0.03s) Organizing libraries. Error Maven artifact not found: androidx.collection/collection