[NSFW] Fatal error after installing Qubely

Notice: Undefined index: activePreset in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 420

Notice: Undefined index: presets in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 420

Notice: Trying to access array offset on value of type null in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 420

Notice: Trying to access array offset on value of type null in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 420

Warning: array_column() expects parameter 1 to be array, null given in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 420

Fatal error: Uncaught TypeError: Argument 1 passed to QUBELY::colsFromArray() must be of the type array, null given, called in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 420 and defined in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php:294 Stack trace: #0 /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php(420): QUBELY->colsFromArray() #1 /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php(636): QUBELY->qubely_load_googlefonts() #2 /var/www/webdesigngiant/wp-includes/class-wp-hook.php(287): QUBELY->qubely_enqueue_style() #3 /var/www/webdesigngiant/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters() #4 /var/www/webdesigngiant/wp-includes/plugin.php(484): WP_Hook->do_action() #5 /var/www/webdesigngiant/wp-includes/script-loader.php(2004): do_action() #6 /var/www/webdesigngiant/wp-includes/class-wp-hook.php(287): wp_enqueue_scripts() #7 /var/www/webdesigngiant/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters() #8 /var/www/webdesi in /var/www/webdesigngiant/wp-content/plugins/qubely/core/QUBELY.php on line 294

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