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 ('75a8c0162f5d39da3fa4ad82cd89ef4a', -1, 1714349988, 1714349988, '038d1ea2', 7, 0)

Line : 158
File : sessions.php