phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '921ee5ef770aa0b4820731716102787a' 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 ('921ee5ef770aa0b4820731716102787a', -1, 1715790835, 1715790835, '12db60bc', -8, 0, 0)

Line : 187
File : sessions.php