Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /var/www/localhost/htdocs/sharpen/onegallery.php:21 Stack trace: #0 /var/www/localhost/htdocs/sharpen/onegallery.php(21): implode('') #1 /var/www/localhost/htdocs/sharpen/index.php(223): include('/var/www/localh...') #2 {main} thrown in /var/www/localhost/htdocs/sharpen/onegallery.php on line 21