phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '852c702902f9cc2efc8bc5e26ab853cb' for key 1

INSERT INTO phpbb_zsessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('852c702902f9cc2efc8bc5e26ab853cb', -1, 1714311300, 1714311300, '0395fa01', 15, 0, 0)

Line : 187
File : sessions.php