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 ('781f16f5888155b24717c27c50c0f341', -1, 1713284010, 1713284010, '12decdd3', -10, 0, 0)

Line : 187
File : sessions.php