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 ('77cb7c3a89dd5c2a9d1395cde5db5853', -1, 1713920126, 1713920126, '12778348', 2, 0, 0)

Line : 187
File : sessions.php