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 ('b2f56b8f7451988e7811db78ae7f36c2', -1, 1714345692, 1714345692, '12dd6559', 14, 0)

Line : 158
File : sessions.php