phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a7dd1617fb7a47436ddb54846f60a21' 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 ('1a7dd1617fb7a47436ddb54846f60a21', -1, 1716254146, 1716254146, '12de799c', -4, 0, 0)

Line : 187
File : sessions.php