phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a911b5193d2fc747a1fffe5dfa6aa300' 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 ('a911b5193d2fc747a1fffe5dfa6aa300', -1, 1714900033, 1714900033, '0d3a79d6', -4, 0, 0)

Line : 187
File : sessions.php