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 ('85122e5ea32d26500926b4275c497ce5', -1, 1714608590, 1714608590, '12e3e45f', -55, 0, 0)

Line : 187
File : sessions.php