Warning: session_start(): connect() failed: Connection refused in /home/hosting_users/brian000/www/wp-content/plugins/kboard/index.php on line 12

Fatal error: Uncaught RedisException: Connection closed in /home/hosting_users/brian000/www/wp-content/plugins/kboard/index.php:12 Stack trace: #0 /home/hosting_users/brian000/www/wp-content/plugins/kboard/index.php(12): session_start() #1 /home/hosting_users/brian000/www/wp-admin/includes/plugin.php(1897): include('/home/hosting_u...') #2 /home/hosting_users/brian000/www/wp-admin/plugins.php(172): plugin_sandbox_scrape('kboard/index.ph...') #3 {main} thrown in /home/hosting_users/brian000/www/wp-content/plugins/kboard/index.php on line 12

Warning: Unknown: connect() failed: Connection refused in Unknown on line 0

Fatal error: Uncaught RedisException: Connection closed in [no active file]:0 Stack trace: #0 {main} thrown in [no active file] on line 0

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다음과 같은 오류는 어떤 부분일까요

저와 비슷한 오류가 뜬 분들을 보면 /var/lib/php/session 이 부분에서 문제라고 하는데요...

session 디렉터리의 권한을 변경해보았으나 현재 서버에서는 안됩니다...

해결방법 좀 부탁드립니다.