Fatal error: Uncaught TypeError: ftp_fput(): Argument #1 ($ftp) must be of type FTP\Connection, null given in /var/www/html/wp-admin/includes/class-wp-filesystem-ftpext.php:212
Stack trace:
#0 /var/www/html/wp-admin/includes/class-wp-filesystem-ftpext.php(212): ftp_fput(NULL, '/var/www/html/w...', Resource id #136, 2)
#1 /var/www/html/wp-content/plugins/astra-sites/inc/lib/gutenberg-templates/inc/classes/ast-block-templates-notices.php(36): WP_Filesystem_FTPext->put_contents('/var/www/html/w...', '')
#2 /var/www/html/wp-content/plugins/astra-sites/inc/lib/gutenberg-templates/ast-block-plugin-loader.php(106): Gutenberg_Templates\Inc\Classes\Ast_Block_Templates_Notices->has_file_read_write()
#3 /var/www/html/wp-includes/class-wp-hook.php(324): Gutenberg_Templates\Ast_Block_Plugin_Loader->load_classes('')
#4 /var/www/html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(1, Array)
#5 /var/www/html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /var/www/html/wp-settings.php(726): do_action('wp_loaded')
#7 /var/www/html/wp-config.php(84): require_once('/var/www/html/w...')
#8 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...')
#9 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...')
#10 /var/www/html/index.php(17): require('/var/www/html/w...')
#11 {main}
thrown in /var/www/html/wp-admin/includes/class-wp-filesystem-ftpext.php on line 212