phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8d861496ad3bac6f1a13ac0ad18cd388' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8d861496ad3bac6f1a13ac0ad18cd388', -1, 1757519870, 1757519870, 'd849d892', 5, 0, 0)

Line : 186
File : sessions.php