phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a0a9736770c5cd0ad7ab36606a477180' 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, priv_session_id) VALUES ('a0a9736770c5cd0ad7ab36606a477180', -1, 1714154648, 1714154648, 'ac450789', -9, 0, 0, '1ef06fe9f82c322ab7d6448417ce2515')

Line : 187
File : sessions.php