phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88953d6d122966e5923d5dd616abb234' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('88953d6d122966e5923d5dd616abb234', -1, 1776163837, 1776163837, 'd849d82b', 25, 0)

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