phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6dad51e7f57bf327a21dde47c7f1ccf9' 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 ('6dad51e7f57bf327a21dde47c7f1ccf9', -1, 1714221474, 1714221474, '0389dad7', 0, 0, 0)

Line : 189
File : sessions.php