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 ('982b19cb58c9ef4c6694f8453bfa9fcf', -1, 1714437438, 1714437438, '0387d5d6', 0, 0)

Line : 158
File : sessions.php