phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf801a7b17871450c6d9b82a63d0acab' 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) VALUES ('cf801a7b17871450c6d9b82a63d0acab', -1, 1715204462, 1715204462, '03114f3b', -4, 0, 0)

Line : 187
File : sessions.php