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 ('8e4b175c3a8bbb3ba9ca692575e44e4e', -1, 1713537931, 1713537931, '031633f1', -7, 0, 0)

Line : 187
File : sessions.php