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 ('6d2fe695ef68bd8666795775c1fdb5a6', -1, 1713484177, 1713484177, '03830dc2', -4, 0, 0)

Line : 187
File : sessions.php