phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6312a3c09a3cd1655f46b75171d876dd' 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 ('6312a3c09a3cd1655f46b75171d876dd', -1, 1742948446, 1742948446, '12bf61ca', 1, 0, 0)

Line : 187
File : sessions.php