Issue: UnexpectedValueException: RecursiveDirectoryIterator

UnexpectedValueException: RecursiveDirectoryIterator::__construct(/var/www/html/vault/resources/css/cache/): failed to open dir: No such file or directory - vault/core/controller/css/vw.php:449
Generated By: Unknown Account, A moment ago
Stack Trace
#0 /var/www/html/vault/core/controller/css/vw.php(449): RecursiveDirectoryIterator->__construct('/var/www/html/v...', 4096)
#1 /var/www/html/vault/core/controller/css/vw.php(478): vw_CSS_Controller->cache_path_full()
#2 /var/www/html/library/vw/XenForo/CssOutput.php(99): vw_CSS_Controller->cache(Array, '@charset "UTF-8...', 3, 1533402739, 'LTR')
#3 /var/www/html/library/XenForo/CssOutput.php(622): vw_XenForo_CssOutput->displayCss('@charset "UTF-8...')
#4 /var/www/html/css.php(12): XenForo_CssOutput::run()
#5 {main}
Request State
array(3) {
["url"] => string(85) "https://chroniclesrp.net/css.php?css=vw_block,vw_content&style=3&dir=ltr&d=1533402 739"
["_GET"] => array(4) {
["css"] => string(19) "vw_block,vw_content"
["style"] => string(1) "3"
["dir"] => string(3) "ltr"
["d"] => string(10) "1533402739"
}
["_POST"] => array(0) {
}
}