phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bf4647e8f82f769ba21ec86c80cc3df4' 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 ('bf4647e8f82f769ba21ec86c80cc3df4', -1, 1752130923, 1752130923, 'd849d849', -12, 0, 0)

Line : 187
File : sessions.php