phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '57a69af728b8035641afc4b0d55812a7' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('57a69af728b8035641afc4b0d55812a7', -1, 1743641286, 1743641286, '12754ec2', 0, 0, 0, '0')

Line : 187
File : sessions.php