phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3c9f8b36987c8b9459b36df577038bbd' 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 ('3c9f8b36987c8b9459b36df577038bbd', -1, 1714221965, 1714221965, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php