phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad3cc308d337bff4ee04213879011b0d' 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 ('ad3cc308d337bff4ee04213879011b0d', -1, 1715785264, 1715785264, '0395fb8e', 23, 0, 0)

Line : 187
File : sessions.php