phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cfc6c07970b721e4b5115d73f7c237e8' 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 ('cfc6c07970b721e4b5115d73f7c237e8', -1, 1711723988, 1711723988, '0359a39c', 37, 0, 0)

Line : 187
File : sessions.php