Fatal error: Uncaught Error: Call to undefined function str_contains() in /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-includes/load.php:1626
Stack trace:
#0 /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-includes/default-constants.php(43): wp_convert_hr_to_bytes('256m')
#1 /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-settings.php(61): wp_initial_constants()
#2 /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-config.php(90): require_once('/orl2020/wordpr...')
#3 /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-load.php(37): require_once('/orl2020/wordpr...')
#4 /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-blog-header.php(13): require_once('/orl2020/wordpr...')
#5 /orl2020/wordpress-5.5.1-pl_PL/wordpress/index.php(17): require('/orl2020/wordpr...')
#6 {main}
thrown in /orl2020/wordpress-5.5.1-pl_PL/wordpress/wp-includes/load.php on line 1626