phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d6778c11f0830627815b9644d1b18bf' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9d6778c11f0830627815b9644d1b18bf', -1, 1714230836, 1714230836, '0395f320', -1, 0, 0)

Line : 187
File : sessions.php