Fatal error: Uncaught Error: Call to undefined function absint() in /home/.sites/55/site3723733/web/horcon/wp-includes/media.php:299
Stack trace:
#0 /home/.sites/55/site3723733/web/horcon/wp-includes/media.php(5477): add_image_size('1536x1536', 1536, 1536)
#1 /home/.sites/55/site3723733/web/horcon/wp-includes/class-wp-hook.php(324): _wp_add_additional_image_sizes('')
#2 /home/.sites/55/site3723733/web/horcon/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#3 /home/.sites/55/site3723733/web/horcon/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#4 /home/.sites/55/site3723733/web/horcon/wp-settings.php(555): do_action('plugins_loaded')
#5 /home/.sites/55/site3723733/web/horcon/wp-config.php(96): require_once('/home/.sites/55...')
#6 /home/.sites/55/site3723733/web/horcon/wp-load.php(50): require_once('/home/.sites/55...')
#7 /home/.sites/55/site3723733/web/horcon/wp-blog-header.php(13): require_once('/home/.sites/55...')
#8 /home/.sites/55/site3723733/web/horcon/index.php(17): require('/home/.sites/55...')
#9 {main}
  thrown in /home/.sites/55/site3723733/web/horcon/wp-includes/media.php on line 299

Fatal error: Uncaught Error: Call to undefined function absint() in /home/.sites/55/site3723733/web/horcon/wp-includes/functions.php:1360
Stack trace:
#0 /home/.sites/55/site3723733/web/horcon/wp-includes/functions.php(1453): get_status_header_desc(500)
#1 /home/.sites/55/site3723733/web/horcon/wp-includes/functions.php(3877): status_header(500)
#2 /home/.sites/55/site3723733/web/horcon/wp-includes/functions.php(3824): _default_wp_die_handler('<div class="wp-...', 'WordPress &rsaq...', Array)
#3 /home/.sites/55/site3723733/web/horcon/wp-includes/class-wp-fatal-error-handler.php(241): wp_die(Object(WP_Error), '', Array)
#4 /home/.sites/55/site3723733/web/horcon/wp-includes/class-wp-fatal-error-handler.php(156): WP_Fatal_Error_Handler->display_default_error_template(Array, Object(WP_Error))
#5 /home/.sites/55/site3723733/web/horcon/wp-includes/class-wp-fatal-error-handler.php(60): WP_Fatal_Error_Handler->display_error_template(Array, Object(WP_Error))
#6 [internal function]: WP_Fatal_Error_Handler->handle()
#7 {main}
  thrown in /home/.sites/55/site3723733/web/horcon/wp-includes/functions.php on line 1360