Android Question How to correct this error

tpachhai said:

B4A Version: 9.50
Java Version: 8
Parsing code. (0.00s)
Building folders structure. (0.31s)
Compiling code. (0.14s)
Compiling layouts code. (0.03s)
Organizing libraries. (0.00s)
(Android Support Library)
Generating R file. Error
res\values-v20\theme.xml:3: error: Error retrieving parent for item: No resource found that matches the given name '@android:style/Theme.Material'.

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