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 ('204324d6d4729ac2cd18debf881cc15b', -1, 1715143770, 1715143770, '12d8fb25', 0, 0, 0)

Line : 187
File : sessions.php