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 ('001b3c677b4c4989b149055aa56a83b7', -1, 1714617687, 1714617687, '030e53df', 23, 0)

Line : 158
File : sessions.php