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 ('7f7e03c39587f1417c73a9ab1cd24a44', -1, 1714646905, 1714646905, '03836ea9', 5, 0)

Line : 158
File : sessions.php