Fatal error: Uncaught Error: Call to undefined function Smush\Core\Parser\str_contains() in /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/parser/class-parser.php:373
Stack trace:
#0 /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/parser/class-parser.php(358): Smush\Core\Parser\Parser->sanitize_value()
#1 /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/parser/class-parser.php(157): Smush\Core\Parser\Parser->is_safe()
#2 /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/parser/class-parser.php(120): Smush\Core\Parser\Parser->get_element_attributes()
#3 /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/parser/class-page-parser.php(35): Smush\Core\Parser\Parser->get_elements_with_image_attributes()
#4 /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/transform/class-transformer.php(53): Smush\Core\Parser\Page_Parser-> in /home/radioc/domains/radiocontinu.nl/public_html/wp-content/plugins/wp-smushit/core/parser/class-parser.php on line 373