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 ('917c73f6e92b6de9a2a74f73e9157870', -1, 1714455545, 1714455545, '038f117f', 20, 0)

Line : 158
File : sessions.php