phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd88f9ac9929fb298495aadc3fac22bf4' 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 ('d88f9ac9929fb298495aadc3fac22bf4', -1, 1714041644, 1714041644, '03111c30', -2, 0, 0)

Line : 187
File : sessions.php