phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ddf1fbd4b8b8cd4b0e9f005d1717890e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ddf1fbd4b8b8cd4b0e9f005d1717890e', -1, 1715732346, 1715732346, '03919ab9', -4, 0, 0)

Line : 187
File : sessions.php