The upload dir folder (`/mnt/cpanel/aston/public_html/wp-content/uploads/wp-less`) is not writable from WPLessPlugin.

#0 [internal function]: WPLessPlugin->processStylesheets()
#1 /home/aston/public_html/wp-includes/class-wp-hook.php(296): call_user_func_array(Array, Array)
#2 /home/aston/public_html/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters('', Array)
#3 /home/aston/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#4 /home/aston/public_html/wp-includes/script-loader.php(1300): do_action('wp_enqueue_scri...')
#5 [internal function]: wp_enqueue_scripts('')
#6 /home/aston/public_html/wp-includes/class-wp-hook.php(298): call_user_func_array('wp_enqueue_scri...', Array)
#7 /home/aston/public_html/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters('', Array)
#8 /home/aston/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#9 /home/aston/public_html/wp-includes/general-template.php(2589): do_action('wp_head')
#10 /home/aston/public_html/wp-content/themes/healthflex/header.php(27): wp_head()
#11 /home/aston/public_html/wp-includes/template.php(688): require_once('/home/aston/pub...')
#12 /home/aston/public_html/wp-includes/template.php(647): load_template('/home/aston/pub...', true)
#13 /home/aston/public_html/wp-includes/general-template.php(45): locate_template(Array, true)
#14 /home/aston/public_html/wp-content/themes/healthflex/index.php(13): get_header()
#15 /home/aston/public_html/wp-includes/template.php(690): require('/home/aston/pub...')
#16 /home/aston/public_html/wp-includes/template.php(647): load_template('/home/aston/pub...', false)
#17 /home/aston/public_html/wp-includes/general-template.php(167): locate_template(Array, true, false)
#18 /home/aston/public_html/wp-content/themes/healthflex/includes/core/helpers/plethora-wp.php(42): get_template_part('index', '')
#19 /home/aston/public_html/wp-content/themes/healthflex/page.php(10): Plethora_WP::get_template_part('index')
#20 /home/aston/public_html/wp-includes/template-loader.php(74): include('/home/aston/pub...')
#21 /home/aston/public_html/wp-blog-header.php(19): require_once('/home/aston/pub...')
#22 /home/aston/public_html/index.php(17): require('/home/aston/pub...')
#23 {main}