phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64a4cd8a67f8621db09a4faff1cf68a4' 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 ('64a4cd8a67f8621db09a4faff1cf68a4', -1, 1714396970, 1714396970, '038df499', 0, 0, 0)

Line : 187
File : sessions.php