phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '687f7d2ae254ff65386a9646a474df35' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('687f7d2ae254ff65386a9646a474df35', -1, 1715738704, 1715738704, '12e15fd8', 1, 0, 0)

Line : 187
File : sessions.php