phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1d2f4b8896fe289cdb3f3bd76dd40c0' 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 ('a1d2f4b8896fe289cdb3f3bd76dd40c0', -1, 1714725356, 1714725356, '0390248d', -6, 0, 0)

Line : 187
File : sessions.php