phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9bf0305c50d8160601a9f8fdac09b2f' 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 ('a9bf0305c50d8160601a9f8fdac09b2f', -1, 1753815414, 1753815414, 'd849d83e', -4, 0, 0)

Line : 215
File : sessions.php