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 ('84b858dd8cfb5126174640b4ccaafbb2', -1, 1713897811, 1713897811, '038df4c9', -9, 0, 0)

Line : 187
File : sessions.php