phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21a4c78589622a70cba69178efcce96c' 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 ('21a4c78589622a70cba69178efcce96c', -1, 1714396639, 1714396639, '03101dd1', 0, 0, 0)

Line : 187
File : sessions.php