phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6864d796a7839c4ccb0803f0699922e5' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6864d796a7839c4ccb0803f0699922e5', -1, 1714607615, 1714607615, '12dda5f6', -1, 0, 0)

Line : 187
File : sessions.php