phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b765396e0a44db163d733f3c3df4a51' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9b765396e0a44db163d733f3c3df4a51', -1, 1714716083, 1714716083, '1276c1e8', -1, 0, 0)

Line : 187
File : sessions.php