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 ('10791ab30524ad98c8f90bb2529c28ef', -1, 1713510281, 1713510281, '038b4683', 0, 0, 0)

Line : 187
File : sessions.php