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, session_admin) VALUES ('14626d4d3a1d362a79920b86f136babc', -1, 1713253101, 1713253101, '12decdd3', -10, 0, 0)

Line : 187
File : sessions.php