Android Question Compilation error

[YPMN]

Hello, community; when compiling an update, I encounter this error for an application that already works. But now I can't detect the problem. Please help me!

 

[agraham]

The problem is clear

Cannot fit requested classes in a single dex file

Try adding this to the project attributes

#MultiDex: True

 

[YPMN]

The problem is clear

Try adding this to the project attributes

#MultiDex: True

Thank you very much for helping me understand this error message.

 

[Erel]

Note that MultiDex is enabled by default, starting from B4A v13.0.