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 ('310661f92bad1554501e1e9657cf3ed5', -1, 1713927850, 1713927850, '12dda5f6', -7, 0, 0)

Line : 187
File : sessions.php