phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88a1b0b77e686c6eeb71ca8a49fbbb18' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('88a1b0b77e686c6eeb71ca8a49fbbb18', -1, 1766468635, 1766468635, 'd849d893', 7, 0)

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