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 ('faa7d2c6d2af8ba38e763d121188b64d', -1, 1713555107, 1713555107, '340ee0c5', -2, 0, 0)

Line : 187
File : sessions.php