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 ('e455dd2c057fca1fbe1e5dd69f08d409', -1, 1741997613, 1741997613, '0d3b1f6f', 1, 0, 0)

Line : 187
File : sessions.php