phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad8d7a4e2990d9f9a02625c42ba8bde0' 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 ('ad8d7a4e2990d9f9a02625c42ba8bde0', -1, 1760727318, 1760727318, 'd849d81d', 2, 0, 0)

Line : 187
File : sessions.php