phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '796a794f92a43d2a92581ad9edfc0ebb' 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 ('796a794f92a43d2a92581ad9edfc0ebb', -1, 1765922143, 1765922143, 'd849d8ac', 5, 0, 0)

Line : 187
File : sessions.php