phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '641a77f93616bb91ee5d4b0bbc850fd0' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('641a77f93616bb91ee5d4b0bbc850fd0', -1, 1756211063, 1756211063, 'd849d81f', -4, 0, 0)

Line : 187
File : sessions.php