phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '99dd76bf0c88c6c3feb2e1578c4ed15a' 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 ('99dd76bf0c88c6c3feb2e1578c4ed15a', -1, 1756637365, 1756637365, '00000000', -9, 0, 0)

Line : 187
File : sessions.php