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 ('0486e01ffc8e2624bdbdf8a9717972fa', -1, 1711631537, 1711631537, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php