Why my installed apk on samsung tab a6 doesn't work properly

the app cannot fetch the data from the text boxes when i use samsung tab A6 but when i use it to my phone it runs smoothly please can you teach me how to repair this problem.

Device name
Galaxy Tab A (2016)

Model number

version of tablet software
t285xxu0apl9/t285olb0apj3 /t285xxu0api1