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 ('357042298e63dbb9e8b82d3b12e3afe9', -1, 1714385130, 1714385130, '0390caa7', 10, 0)

Line : 158
File : sessions.php