phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '615c9553d26dd97341c7bd02b56de7c6' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('615c9553d26dd97341c7bd02b56de7c6', -1, 1730388748, 1730388748, '030e8288', 17, 0)

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