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 ('528175c4f0de602a02fb4f5e09055c48', -1, 1711618128, 1711618128, '035acda6', -2, 0, 0)

Line : 187
File : sessions.php