EXCEL import is not working in yajra data table in laravel [closed]

when click excel to import excel file showing this error.

File not found

Firefox can’t find the file at http://dash.rxmg/distributionstyle?draw=1&columns[0][data]=id&columns[0][name]=id&columns[0][searchable]=true&columns[0][orderable]=true&columns[0][search][value]=&columns[0][search][regex]=false&columns[1][data]=name&columns[1][name]=name&columns[1][searchable]=true&columns[1][orderable]=true&columns[1][search][value]=&columns[1][search][regex]=false&columns[2][data]=statusname&columns[2][name]=statuses.name&columns[2][searchable]=true&columns[2][orderable]=true&columns[2][search][value]=&columns[2][search][regex]=false&columns[3][data]=created_at&columns[3][name]=created_at&columns[3][searchable]=true&columns[3][orderable]=true&columns[3][search][value]=&columns[3][search][regex]=false&columns[4][data]=updated_at&columns[4][name]=updated_at&columns[4][searchable]=true&columns[4][orderable]=true&columns[4][search][value]=&columns[4][search][regex]=false&columns[5][data]=action&columns[5][name]=action&columns[5][searchable]=false&columns[5][orderable]=false&columns[5][search][value]=&columns[5][search][regex]=false&order[0][column]=0&order[0][dir]=asc&start=0&length=50&search[value]=&search[regex]=false&action=excel.

Check the file name for capitalization or other typing errors.
Check to see if the file was moved, renamed or deleted.

I am using yajra datatable. please help.