Android Question AES encrypt/decrypt library


Licensed User
I'm trying to test this library by Peter Simpson, but I have the following error when compiling.
B4A Version: 11.80
Parsing code.    (0.02s)
    Java Version: 11
Building folders structure.    (0.30s)
Compiling code.    (0.05s)
Compiling layouts code.    (0.03s)
Organizing libraries.    (0.05s)
    (AndroidX SDK)
Compiling resources    (1.28s)
Linking resources    (0.61s)
Compiling generated Java code.    (3.87s)
Finding libraries that need to be dexed.    (0.01s)
Dex: SS_AESEncryption    (1.99s)
Dex code    (4.73s)
Dex merge    Error
Error in C:\Android\tools\..\extras\b4a_local\unpacked-ss_aesencryption-63794490054814\dex_v1\
Type b4a.example.aesencryption is defined multiple times: C:\Android\tools\..\extras\b4a_local\unpacked-ss_aesencryption-63794490054814\dex_v1\, C:\Android\tools\..\extras\b4a_local\unpacked-encryption-63794440552109\dex_v1\
Compilation failed

Just by adding the library, causes this error. Hope anyone can help.