Need some help for creating pagination page

[TechnoBear]

I can't updata data.Also can't fixing it error.please help me

Off Topic When you post code here, @jewelrana449, you need to format it so that it will display correctly. You can highlight your code, then use the </> button in the editor window, which will format it, or you can place three backticks ``` (top left key on US/UK keyboards) on a line before your code, and three on a line after your code. I find this approach easier, but unfortunately some European and other keyboards don’t have that character.