here my function:

 if (!empty($_FILES['file2'])) {
                $files = true;
                // Handle the file uploads
                $files2 = $_FILES['file2'];
                $maxFileSize = 500 * 1024 * 1024; // 500 MB in bytes
                foreach ($files2['name'] as $key2 => $value2) {
                    if ($files2['error'][$key2] == UPLOAD_ERR_OK) {
                        if ($files2['size'][$key2] <= $maxFileSize) {
                            $job_file = $files2['name'][$key2];
                            $inputFile = $files2['tmp_name'][$key2];
                            $file_name = pathinfo($job_file, PATHINFO_FILENAME);
                            $compress_file = $file_name . '.mp4';
                            $fileTempath = '../assets/files/temp';
                            $outputFile = '../assets/files/' . $compress_file;
                            $ffmpeg_path = '../assets/vendor/libs/ffmpeg/bin/ffmpeg';
                            $command = sprintf(
                                '%s -i %s -vf scale=640:360 -crf 28 -preset fast %s',
                                escapeshellarg($ffmpeg_path),
                                escapeshellarg($inputFile),
                                escapeshellarg($outputFile)
                            );
                            $output = shell_exec($command);
                            move_uploaded_file($outputFile, $fileTempath);
                            $job_file_column2[] = $compress_file;
                        } else {
                            $upload_errors = true;
                            $errors[] = 'Error: Video size exceeds 500 MB ' . ($key2 + 1) . ': ' . $files2['name'][$key2];
                        }
                    } else {
                        $upload_errors = true;
                        $errors[] = 'Error uploading file ' . ($key2 + 1) . ': ' . $files2['name'][$key2];
                    }
                }
            }
        } catch (Exception $e) {
            $errors[] = $e->getMessage();
        }

file resized and uploaded on localhost but on live server its not uploading file in folder i also try other folder but its not working