2017/11/17 18:30:09 [error] 1020#1020: *216 FastCGI sent in stderr: "PHP message: PHP WARNING: 2017-11-17 15:30:09 (UTC): "array_keys() expects parameter 1 to be array, null given" in file /site/backend/Controllers/api/v1/settings.php (line 118)" while reading response header from upstream, client: 11.23.83.13, server: mysite.com, request: "POST /api/v1/settings/ HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm-www.sock:", host: "mysite.com", referrer: "http://mysite.com/settings/general"
"array_keys() expects parameter 1 to be array, null given"