phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '342c9aa3a2fe260ad70833d33953ce16' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('342c9aa3a2fe260ad70833d33953ce16', -1, 1769795416, 1769795416, 'c0a81010', 16, 0, 0)

Line : 187
File : sessions.php