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 ('ef2a92d33981f7d40f0b0d85924e6778', -1, 1713977060, 1713977060, '038a8dca', -1, 0, 0)

Line : 187
File : sessions.php