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 ('16b3e52f47e5c5260fa3f1585118b934', -1, 1714364310, 1714364310, '0387d8ae', -11, 0)

Line : 158
File : sessions.php