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 ('437cc7559bed1d6f71a452f6464b650b', -1, 1743748060, 1743748060, '12dd99fd', 2, 0, 0)

Line : 187
File : sessions.php