phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0609ae9f76d9a4acb1d17d5db2a47416' 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 ('0609ae9f76d9a4acb1d17d5db2a47416', -1, 1789954249, 1789954249, 'd849d80b', 0, 0, 0)

Line : 187
File : sessions.php