phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff5a1ecd50f228047eedd5ded90d64ee' 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 ('ff5a1ecd50f228047eedd5ded90d64ee', -1, 1714243785, 1714243785, '12de7dab', -1, 0, 0)

Line : 187
File : sessions.php