phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f7f5c969212e53b45140f959d9bc17d0' 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 ('f7f5c969212e53b45140f959d9bc17d0', -1, 1714275836, 1714275836, '12dc01ef', -9, 0, 0)

Line : 187
File : sessions.php