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 ('27d9b88b7c8f8f5cc890b2b0e0a0cc5b', -1, 1737559988, 1737559988, '030e80c8', 11, 0, 0)

Line : 187
File : sessions.php