phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '40829708e7aaf9fcf76ec62a6aa0e8b3' 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 ('40829708e7aaf9fcf76ec62a6aa0e8b3', -1, 1787686847, 1787686847, 'd849d8d0', 5, 0, 0)

Line : 187
File : sessions.php