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 ('5465b96a1c3fea0eee3c9c1463f86112', -1, 1713246378, 1713246378, '12bffe00', -7, 0, 0)

Line : 187
File : sessions.php