phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4dd4c0e80b8b5c56db03d6fb3a09c4e' 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 ('b4dd4c0e80b8b5c56db03d6fb3a09c4e', -1, 1714884456, 1714884456, '12da465d', -8, 0, 0)

Line : 187
File : sessions.php