phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '421680dfd6efd0f24da357bace6b1e43' 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 ('421680dfd6efd0f24da357bace6b1e43', -1, 1715760929, 1715760929, '0391c911', 15, 0, 0)

Line : 187
File : sessions.php