phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3c8f7b5309b818519d636a09fcb09fe9' 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 ('3c8f7b5309b818519d636a09fcb09fe9', -1, 1715346798, 1715346798, '0390a174', -8, 0, 0)

Line : 187
File : sessions.php