phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5a36a7720be4958001ae1af3451c2d7b' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5a36a7720be4958001ae1af3451c2d7b', -1, 1757777187, 1757777187, 'd849d880', -4, 0, 0)

Line : 187
File : sessions.php