phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df218e9b0fa9bc0490f5338027f3a9d9' 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 ('df218e9b0fa9bc0490f5338027f3a9d9', -1, 1754290991, 1754290991, 'd849d83e', 5, 0, 0)

Line : 215
File : sessions.php