phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51b81df752aef97fea4cad6bfc20cc2f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('51b81df752aef97fea4cad6bfc20cc2f', -1, 1714376484, 1714376484, '03864dc3', -4, 0, 0)

Line : 222
File : sessions.php