phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '307f7a881bfecb427bcbd0b96ebbf337' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('307f7a881bfecb427bcbd0b96ebbf337', -1, 1754052666, 1754052666, 'd849d81a', 4, 0, 0)

Line : 187
File : sessions.php