phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3de88ddd7a3b607b1f909b964f7c721d' 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 ('3de88ddd7a3b607b1f909b964f7c721d', -1, 1716332964, 1716332964, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php