PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 31
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 40
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 58
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 49
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 31
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 40
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 58
PHP message: PHP Notice: Trying to get property 'is_closed' of non-object in /var/community/vendor/hiqstd/flarum-ext-close/src/Access/PostPolicy.php on line 49
PHP message: PHP Notice: Trying to get propert
2020/03/08 08:51:19 [error] 4751#0: *82588 upstream sent too big header while reading response header from upstream, client: 172.68.253.106, server: community.ixinian.com, request: "GET /d/178-android-adb HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "community.ixinian.com"
Above is the error log, curl local nginx returns 404
How do I fix it?