phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9baf4dcbf9f9b0d5c42cb4b50b9c9e6' 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 ('f9baf4dcbf9f9b0d5c42cb4b50b9c9e6', -1, 1715026454, 1715026454, '340ee0c5', -8, 0, 0)

Line : 187
File : sessions.php