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 ('5ccbad8fd9019c7e5bd1ed258d86c308', -1, 1590671134, 1590671134, '12cce375', 0, 0, 0)

Line : 187
File : sessions.php