phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd51f9a19cc807a94744bf88c6eaeca07' 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 ('d51f9a19cc807a94744bf88c6eaeca07', -1, 1714865051, 1714865051, '0391082a', -8, 0, 0)

Line : 187
File : sessions.php