phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '817be9f821c233c28e855c6d83531c5c' 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 ('817be9f821c233c28e855c6d83531c5c', -1, 1714237777, 1714237777, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php