Fatal error: Uncaught TypeError: ftp_nlist(): Argument #1 ($ftp) must be of type FTP\Connection, null given in /app/nnpqc/wp-admin/includes/class-wp-filesystem-ftpext.php:438 Stack trace: #0 /app/nnpqc/wp-admin/includes/class-wp-filesystem-ftpext.php(438): ftp_nlist(NULL, '/app/nnpqc/wp-c...') #1 /app/nnpqc/wp-content/plugins/mapsvg/php/Core/RepositoryFactory.php(149): WP_Filesystem_FTPext->exists('/app/nnpqc/wp-c...') #2 /app/nnpqc/wp-content/plugins/mapsvg/php/Core/RepositoryFactory.php(23): MapSVG\RepositoryFactory::getDefaultSchema('token') #3 /app/nnpqc/wp-content/plugins/mapsvg/mapsvg.php(45): MapSVG\RepositoryFactory::get('token') #4 /app/nnpqc/wp-content/plugins/mapsvg/mapsvg.php(86): MapSVG\checkDebugMode() #5 /app/nnpqc/wp-settings.php(526): include_once('/app/nnpqc/wp-c...') #6 /app/nnpqc/wp-config.php(129): require_once('/app/nnpqc/wp-s...') #7 /app/nnpqc/wp-load.php(50): require_once('/app/nnpqc/wp-c...') #8 /app/nnpqc/wp-blog-header.php(13): require_once('/app/nnpqc/wp-l...') #9 /app/nnpqc/index.php(17): require('/app/nnpqc/wp-b...') #10 {main} thrown in /app/nnpqc/wp-admin/includes/class-wp-filesystem-ftpext.php on line 438