phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c23c63a9812a128a0b6fc8d034973f4e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c23c63a9812a128a0b6fc8d034973f4e', -1, 1772214515, 1772214515, 'd849d834', -2, 0)

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