phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3b7748623912b0105d3ba14033de0687' 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 ('3b7748623912b0105d3ba14033de0687', -1, 1714381623, 1714381623, '1275d8e5', -8, 0, 0)

Line : 187
File : sessions.php