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 ('cfbcc32cd3ca0c377a8767355c37f3e5', -1, 1717035542, 1717035542, '12740e76', 0, 0, 0)

Line : 187
File : sessions.php