Logger.warn/1 is deprecated. Use Logger.warning/2 instead

:crypto.block_decrypt/4 is undefined or private, use crypto:crypto_one_time/5, crypto:crypto_one_time_aead/6,7 or crypto:crypto_(dyn_iv)?_init + crypto:crypto_(dyn_iv)?_update + crypto:crypto_final instead

:crypto.block_encrypt/4 is undefined or private, use crypto:crypto_one_time/5, crypto:crypto_one_time_aead/6,7 or crypto:crypto_(dyn_iv)?_init + crypto:crypto_(dyn_iv)?_update + crypto:crypto_final instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

System.stacktrace/0 is deprecated. Use __STACKTRACE__ instead

:sys.get_debug/3 is deprecated. Incorrectly documented and only for internal use. can often be replaced with sys:get_log/1

Application.get_env/2 is discouraged in the module body, use Application.compile_env/3 instead

Plug.Adapters.Cowboy.http/3 is deprecated. Use Plug.Cowboy.http/3 instead