phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5c5f93a91ef4fa198be99827e0a58b3f', -1, 1717095812, 1717095812, '1274ee45', 2, 0, 0)

Line : 187
File : sessions.php