phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4bb4a5e8740b9060195b588690ba540' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b4bb4a5e8740b9060195b588690ba540', -1, 1766466532, 1766466532, 'd849d893', 7, 0)

Line : 180
File : /www/includes/sessions.php