phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9421ca04998963f6b8081272c4334e11' for key 'PRIMARY'

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9421ca04998963f6b8081272c4334e11', -1, 1716341049, 1716341049, '0389c660', -4, 0, 0)

Line : 187
File : sessions.php