phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6ac7cce6b9ff9a3a9cc859f599dae8ac' 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 ('6ac7cce6b9ff9a3a9cc859f599dae8ac', -1, 1714951141, 1714951141, '1276020f', -1, 0, 0)

Line : 187
File : sessions.php