Error Import Demo

hi i need help with this error wp-admin/admin-ajax.php 500 import demo

php_flag display_errors Off
php_value max_execution_time 600
php_value max_input_time 60
php_value max_input_vars 1000
php_value memory_limit 256M
php_value post_max_size 516M
php_value session.gc_maxlifetime 1440
php_value session.save_path “/var/cpanel/php/sessions/ea-php74”
php_value upload_max_filesize 512M
php_flag zlib.output_compression Off