phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fffc55a4ed302fb98ad304c67b1b1847' 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 ('fffc55a4ed302fb98ad304c67b1b1847', -1, 1714398776, 1714398776, 'c0a80201', -7, 0, 0)

Line : 187
File : sessions.php