phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6aad01a99e9c414d6ed2fc9917d2ed6c' 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 ('6aad01a99e9c414d6ed2fc9917d2ed6c', -1, 1714237795, 1714237795, '0380c7d2', -9, 0, 0)

Line : 187
File : sessions.php