phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9ff691d8f76571860b24e2397d08b736' 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 ('9ff691d8f76571860b24e2397d08b736', -1, 1715170702, 1715170702, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php