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) VALUES ('5d0b51f9975e2ec9494d235ced25d104', -1, 1714101057, 1714101057, '0311bada', 20, 0)

Line : 158
File : sessions.php