phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'deffddc3d00aa08502894032de3efe27' 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 ('deffddc3d00aa08502894032de3efe27', -1, 1714219256, 1714219256, '0311a2f7', 9, 0, 0)

Line : 187
File : sessions.php