phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3476f4a11078a954adab3961552c1828' 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 ('3476f4a11078a954adab3961552c1828', -1, 1714296363, 1714296363, '12dca0d8', -8, 0, 0)

Line : 187
File : sessions.php