phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d7245a8e8a0d2429ed5b4f5c71aa11e7', -1, 1715100729, 1715100729, '0311a2f7', -2, 0, 0)

Line : 189
File : sessions.php