phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2e61930d0e0b1d7b4b657cb7475340b4', -1, 1711708642, 1711708642, '03eec6a7', -2, 0, 0)

Line : 187
File : sessions.php