phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7bbd874e9b4bb63000f9699d8bf13bdc', -1, 1743748057, 1743748057, '12dd99fd', 2, 0, 0)

Line : 187
File : sessions.php