phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff5b1cda47ea9d567a359fb4722fc5fe' 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 ('ff5b1cda47ea9d567a359fb4722fc5fe', -1, 1714047834, 1714047834, '03910fcd', -4, 0, 0)

Line : 187
File : sessions.php