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 ('d6d9f7b4b27eec6552d0be4a5a2e175d', -1, 1714225533, 1714225533, '0d3b7aa2', -1, 0)

Line : 158
File : sessions.php