hi i’ m trying to import a simple data from my wordpress site rest api . in flutter

when i run the app on chrome there is no problem and everything goes well .

but when i run it on my android emulator it crashes and stop working!

i dont know why . please help me. i’m begginer in this subjects

help me pls.

here are the picture of my codes:

i want to work on the emulator as well.

i have no idea why this problem occurs.