phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '17a86a03f12b42b618e6518a3c1435ac' 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 ('17a86a03f12b42b618e6518a3c1435ac', -1, 1716299808, 1716299808, '12deb800', 31, 0, 0)

Line : 187
File : sessions.php