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 ('9b98a0ef4a6df2f4e37238d1f265b220', -1, 1711679326, 1711679326, '54ccfc03', 5, 0, 0)

Line : 187
File : sessions.php