phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3dd78c4a0ce6be83e1d7b76af3db720a' 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, priv_session_id) VALUES ('3dd78c4a0ce6be83e1d7b76af3db720a', -1, 1714314317, 1714314317, 'ac453b91', -4, 0, 0, '5ae5ce16b5dfcce610cf6fe304c3ba8a')

Line : 187
File : sessions.php