phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9820f3120a52807c6357848a14ba5c8d' 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 ('9820f3120a52807c6357848a14ba5c8d', -1, 1715742167, 1715742167, '12db621a', 18, 0, 0)

Line : 187
File : sessions.php