phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd97a15f2409074a3e859bdf35908b4c0' 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 ('d97a15f2409074a3e859bdf35908b4c0', -1, 1715767269, 1715767269, '0d3ac519', -1, 0, 0)

Line : 187
File : sessions.php