Error when I build app android moodle

Error when I build app android moodle

deur Khang Nguyen Van -
Getal antwoorde: 2

Hi everybody , I custom a file apk in andorid studio.However,  I have a error when I build. Can you help me plese!!!

Aanhangsel 30232021_987051728116094_1979193365_o.png
Aanhangsel 30771713_987051291449471_1181003105_o.png
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