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 ('b0b28a8a535e2de3020b695a6cc32d32', -1, 1714002975, 1714002975, '0395fc25', -4, 0, 0)

Line : 187
File : sessions.php