Fatal error: Uncaught Error: Call to undefined function str_contains() in /wordpress/wp-includes/load.php:1641 Stack trace: #0 /wordpress/wp-includes/default-constants.php(43): wp_convert_hr_to_bytes('512m') #1 /wordpress/wp-settings.php(61): wp_initial_constants() #2 /wordpress/wp-config.php(100): require_once('/wordpress/wp-s...') #3 /wordpress/wp-load.php(50): require_once('/wordpress/wp-c...') #4 /wordpress/wp-blog-header.php(13): require_once('/wordpress/wp-l...') #5 /index.php(17): require('/wordpress/wp-b...') #6 {main} thrown in /wordpress/wp-includes/load.php on line 1641