phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79778013b7ddb94e10b56f4e64dec1a7' 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, priv_session_id) VALUES ('79778013b7ddb94e10b56f4e64dec1a7', -1, 1714149323, 1714149323, 'ac4507bd', -2, 0, 0, '3b6ed92df10551b7ebd81a57a43bce79')

Line : 187
File : sessions.php